40270685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 60410112

約数和(自身を除く): 20139427

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 1321, 2345, 4355, 6097, 6605, 9247, 17173, 30485, 46235, 85865, 88507, 120211, 442535, 601055, 619549, 1150591, 3097745, 5752955, 8054137, 40270685]

約数ペア:

[(1, 40270685), (5, 8054137), (7, 5752955), (13, 3097745), (35, 1150591), (65, 619549), (67, 601055), (91, 442535), (335, 120211), (455, 88507), (469, 85865), (871, 46235), (1321, 30485), (2345, 17173), (4355, 9247), (6097, 6605)]