1831444337125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 2518483968000

約数和(自身を除く): 687039630875

約数列:

[1, 5, 13, 25, 65, 109, 125, 199, 223, 233, 325, 545, 995, 1115, 1165, 1417, 1625, 2587, 2725, 2899, 3029, 4975, 5575, 5825, 7085, 12935, 13625, 14495, 15145, 21691, 24307, 24875, 25397, 27875, 29125, 35425, 44377, 46367, 51959, 64675, 72475, 75725, 108455, 121535, 126985, 177125, 221885, 231835, 259795, 281983, 315991, 323375, 330161, 362375, 378625, 542275, 576901, 602771, 607675, 634925, 675467, 1109425, 1159175, 1298975, 1409915, 1579955, 1650805, 2711375, 2884505, 3013855, 3038375, 3174625, 3377335, 4837093, 5054003, 5547125, 5663531, 5795875, 6494875, 7049575, 7899775, 8254025, 10339841, 14422525, 15069275, 16886675, 24185465, 25270015, 28317655, 35247875, 39498875, 41270125, 51699205, 62882209, 65702039, 72112625, 73625903, 75346375, 84433375, 120927325, 126350075, 134417933, 141588275, 258496025, 314411045, 328510195, 368129515, 604636625, 631750375, 672089665, 707941375, 1127042669, 1292480125, 1572055225, 1642550975, 1840647575, 3360448325, 5635213345, 7860276125, 8212754875, 9203237875, 14651554697, 16802241625, 28176066725, 73257773485, 140880333625, 366288867425, 1831444337125]

約数ペア:

[(1, 1831444337125), (5, 366288867425), (13, 140880333625), (25, 73257773485), (65, 28176066725), (109, 16802241625), (125, 14651554697), (199, 9203237875), (223, 8212754875), (233, 7860276125), (325, 5635213345), (545, 3360448325), (995, 1840647575), (1115, 1642550975), (1165, 1572055225), (1417, 1292480125), (1625, 1127042669), (2587, 707941375), (2725, 672089665), (2899, 631750375), (3029, 604636625), (4975, 368129515), (5575, 328510195), (5825, 314411045), (7085, 258496025), (12935, 141588275), (13625, 134417933), (14495, 126350075), (15145, 120927325), (21691, 84433375), (24307, 75346375), (24875, 73625903), (25397, 72112625), (27875, 65702039), (29125, 62882209), (35425, 51699205), (44377, 41270125), (46367, 39498875), (51959, 35247875), (64675, 28317655), (72475, 25270015), (75725, 24185465), (108455, 16886675), (121535, 15069275), (126985, 14422525), (177125, 10339841), (221885, 8254025), (231835, 7899775), (259795, 7049575), (281983, 6494875), (315991, 5795875), (323375, 5663531), (330161, 5547125), (362375, 5054003), (378625, 4837093), (542275, 3377335), (576901, 3174625), (602771, 3038375), (607675, 3013855), (634925, 2884505), (675467, 2711375), (1109425, 1650805), (1159175, 1579955), (1298975, 1409915)]