57657625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 78084864

約数和(自身を除く): 20427239

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 631, 731, 1075, 2125, 3155, 3655, 5375, 10727, 15775, 18275, 27133, 53635, 78875, 91375, 135665, 268175, 461261, 678325, 1340875, 2306305, 3391625, 11531525, 57657625]

約数ペア:

[(1, 57657625), (5, 11531525), (17, 3391625), (25, 2306305), (43, 1340875), (85, 678325), (125, 461261), (215, 268175), (425, 135665), (631, 91375), (731, 78875), (1075, 53635), (2125, 27133), (3155, 18275), (3655, 15775), (5375, 10727)]