127291425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 221557248

約数和(自身を除く): 94265823

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 155, 159, 265, 465, 775, 795, 1033, 1325, 1643, 2325, 3099, 3975, 4929, 5165, 8215, 15495, 24645, 25825, 32023, 41075, 54749, 77475, 96069, 123225, 160115, 164247, 273745, 480345, 800575, 821235, 1368725, 1697219, 2401725, 4106175, 5091657, 8486095, 25458285, 42430475, 127291425]

約数ペア:

[(1, 127291425), (3, 42430475), (5, 25458285), (15, 8486095), (25, 5091657), (31, 4106175), (53, 2401725), (75, 1697219), (93, 1368725), (155, 821235), (159, 800575), (265, 480345), (465, 273745), (775, 164247), (795, 160115), (1033, 123225), (1325, 96069), (1643, 77475), (2325, 54749), (3099, 41075), (3975, 32023), (4929, 25825), (5165, 24645), (8215, 15495)]