425188987775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1\times {\mathrm{2269}}^1$

素因数の和:3636

約数の個数: 48

約数和(自身を含む): 541772437440

約数和(自身を除く): 116583449665

約数列:

[1, 5, 25, 61, 103, 305, 515, 1193, 1525, 2269, 2575, 5965, 6283, 11345, 29825, 31415, 56725, 72773, 122879, 138409, 157075, 233707, 363865, 614395, 692045, 1168535, 1819325, 2706917, 3071975, 3460225, 5842675, 7495619, 13534585, 14256127, 37478095, 67672925, 71280635, 165121937, 187390475, 278812451, 356403175, 825609685, 1394062255, 4128048425, 6970311275, 17007559511, 85037797555, 425188987775]

約数ペア:

[(1, 425188987775), (5, 85037797555), (25, 17007559511), (61, 6970311275), (103, 4128048425), (305, 1394062255), (515, 825609685), (1193, 356403175), (1525, 278812451), (2269, 187390475), (2575, 165121937), (5965, 71280635), (6283, 67672925), (11345, 37478095), (29825, 14256127), (31415, 13534585), (56725, 7495619), (72773, 5842675), (122879, 3460225), (138409, 3071975), (157075, 2706917), (233707, 1819325), (363865, 1168535), (614395, 692045)]