42985175

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 55076832

約数和(自身を除く): 12091657

約数列:

[1, 5, 25, 61, 71, 305, 355, 397, 1525, 1775, 1985, 4331, 9925, 21655, 24217, 28187, 108275, 121085, 140935, 605425, 704675, 1719407, 8597035, 42985175]

約数ペア:

[(1, 42985175), (5, 8597035), (25, 1719407), (61, 704675), (71, 605425), (305, 140935), (355, 121085), (397, 108275), (1525, 28187), (1775, 24217), (1985, 21655), (4331, 9925)]