90770875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 123649344

約数和(自身を除く): 32878469

約数列:

[1, 5, 13, 25, 65, 83, 125, 325, 415, 673, 1079, 1625, 2075, 3365, 5395, 8749, 10375, 16825, 26975, 43745, 55859, 84125, 134875, 218725, 279295, 726167, 1093625, 1396475, 3630835, 6982375, 18154175, 90770875]

約数ペア:

[(1, 90770875), (5, 18154175), (13, 6982375), (25, 3630835), (65, 1396475), (83, 1093625), (125, 726167), (325, 279295), (415, 218725), (673, 134875), (1079, 84125), (1625, 55859), (2075, 43745), (3365, 26975), (5395, 16825), (8749, 10375)]