1809650425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 2603404800

約数和(自身を除く): 793754375

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 269, 275, 425, 935, 1345, 1439, 2959, 4573, 4675, 6725, 7195, 14795, 15829, 22865, 24463, 35975, 50303, 73975, 79145, 114325, 122315, 251515, 269093, 387091, 395725, 611575, 1257575, 1345465, 1935455, 4258001, 6580547, 6727325, 9677275, 21290005, 32902735, 72386017, 106450025, 164513675, 361930085, 1809650425]

約数ペア:

[(1, 1809650425), (5, 361930085), (11, 164513675), (17, 106450025), (25, 72386017), (55, 32902735), (85, 21290005), (187, 9677275), (269, 6727325), (275, 6580547), (425, 4258001), (935, 1935455), (1345, 1345465), (1439, 1257575), (2959, 611575), (4573, 395725), (4675, 387091), (6725, 269093), (7195, 251515), (14795, 122315), (15829, 114325), (22865, 79145), (24463, 73975), (35975, 50303)]