84509975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18077}}^1$

素因数の和:18115

約数の個数: 24

約数和(自身を含む): 121050288

約数和(自身を除く): 36540313

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 18077, 90385, 198847, 307309, 451925, 994235, 1536545, 3380399, 4971175, 7682725, 16901995, 84509975]

約数ペア:

[(1, 84509975), (5, 16901995), (11, 7682725), (17, 4971175), (25, 3380399), (55, 1536545), (85, 994235), (187, 451925), (275, 307309), (425, 198847), (935, 90385), (4675, 18077)]