81927125

素因数分解:

$5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 118060800

約数和(自身を除く): 36133675

約数列:

[1, 5, 7, 25, 35, 109, 125, 175, 545, 763, 859, 875, 2725, 3815, 4295, 6013, 13625, 19075, 21475, 30065, 93631, 95375, 107375, 150325, 468155, 655417, 751625, 2340775, 3277085, 11703875, 16385425, 81927125]

約数ペア:

[(1, 81927125), (5, 16385425), (7, 11703875), (25, 3277085), (35, 2340775), (109, 751625), (125, 655417), (175, 468155), (545, 150325), (763, 107375), (859, 95375), (875, 93631), (2725, 30065), (3815, 21475), (4295, 19075), (6013, 13625)]