4001015

素因数分解:

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

素因数の和:430

約数の個数: 16

約数和(自身を含む): 5031936

約数和(自身を除く): 1030921

約数列:

[1, 5, 31, 83, 155, 311, 415, 1555, 2573, 9641, 12865, 25813, 48205, 129065, 800203, 4001015]

約数ペア:

[(1, 4001015), (5, 800203), (31, 129065), (83, 48205), (155, 25813), (311, 12865), (415, 9641), (1555, 2573)]