100025375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 130830336

約数和(自身を除く): 30804961

約数列:

[1, 5, 25, 31, 83, 125, 155, 311, 415, 775, 1555, 2075, 2573, 3875, 7775, 9641, 10375, 12865, 25813, 38875, 48205, 64325, 129065, 241025, 321625, 645325, 800203, 1205125, 3226625, 4001015, 20005075, 100025375]

約数ペア:

[(1, 100025375), (5, 20005075), (25, 4001015), (31, 3226625), (83, 1205125), (125, 800203), (155, 645325), (311, 321625), (415, 241025), (775, 129065), (1555, 64325), (2075, 48205), (2573, 38875), (3875, 25813), (7775, 12865), (9641, 10375)]