78889742375

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{857}}^1\times {\mathrm{4877}}^1$

素因数の和:5900

約数の個数: 32

約数和(自身を含む): 99242402688

約数和(自身を除く): 20352660313

約数列:

[1, 5, 25, 125, 151, 755, 857, 3775, 4285, 4877, 18875, 21425, 24385, 107125, 121925, 129407, 609625, 647035, 736427, 3235175, 3682135, 4179589, 16175875, 18410675, 20897945, 92053375, 104489725, 522448625, 631117939, 3155589695, 15777948475, 78889742375]

約数ペア:

[(1, 78889742375), (5, 15777948475), (25, 3155589695), (125, 631117939), (151, 522448625), (755, 104489725), (857, 92053375), (3775, 20897945), (4285, 18410675), (4877, 16175875), (18875, 4179589), (21425, 3682135), (24385, 3235175), (107125, 736427), (121925, 647035), (129407, 609625)]