90693175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 118920960

約数和(自身を除く): 28227785

約数列:

[1, 5, 19, 25, 95, 431, 443, 475, 2155, 2215, 8189, 8417, 10775, 11075, 40945, 42085, 190933, 204725, 210425, 954665, 3627727, 4773325, 18138635, 90693175]

約数ペア:

[(1, 90693175), (5, 18138635), (19, 4773325), (25, 3627727), (95, 954665), (431, 210425), (443, 204725), (475, 190933), (2155, 42085), (2215, 40945), (8189, 11075), (8417, 10775)]