86434975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10191

約数の個数: 24

約数和(自身を含む): 120706560

約数和(自身を除く): 34271585

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 10139, 50695, 111529, 253475, 314309, 557645, 1571545, 2788225, 3457399, 7857725, 17286995, 86434975]

約数ペア:

[(1, 86434975), (5, 17286995), (11, 7857725), (25, 3457399), (31, 2788225), (55, 1571545), (155, 557645), (275, 314309), (341, 253475), (775, 111529), (1705, 50695), (8525, 10139)]