87022755

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 168664320

約数和(自身を除く): 81641565

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 81, 95, 129, 135, 171, 215, 263, 285, 387, 405, 513, 645, 789, 817, 855, 1161, 1315, 1539, 1935, 2367, 2451, 2565, 3483, 3945, 4085, 4997, 5805, 7101, 7353, 7695, 11309, 11835, 12255, 14991, 17415, 21303, 22059, 24985, 33927, 35505, 36765, 44973, 56545, 66177, 74955, 101781, 106515, 110295, 134919, 169635, 214871, 224865, 305343, 330885, 404757, 508905, 644613, 674595, 916029, 1074355, 1526715, 1933839, 2023785, 3223065, 4580145, 5801517, 9669195, 17404551, 29007585, 87022755]

約数ペア:

[(1, 87022755), (3, 29007585), (5, 17404551), (9, 9669195), (15, 5801517), (19, 4580145), (27, 3223065), (43, 2023785), (45, 1933839), (57, 1526715), (81, 1074355), (95, 916029), (129, 674595), (135, 644613), (171, 508905), (215, 404757), (263, 330885), (285, 305343), (387, 224865), (405, 214871), (513, 169635), (645, 134919), (789, 110295), (817, 106515), (855, 101781), (1161, 74955), (1315, 66177), (1539, 56545), (1935, 44973), (2367, 36765), (2451, 35505), (2565, 33927), (3483, 24985), (3945, 22059), (4085, 21303), (4997, 17415), (5805, 14991), (7101, 12255), (7353, 11835), (7695, 11309)]