25151075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 10846621

約数列:

[1, 5, 17, 23, 25, 31, 83, 85, 115, 155, 391, 415, 425, 527, 575, 713, 775, 1411, 1909, 1955, 2075, 2573, 2635, 3565, 7055, 9545, 9775, 12121, 12865, 13175, 17825, 32453, 35275, 43741, 47725, 59179, 60605, 64325, 162265, 218705, 295895, 303025, 811325, 1006043, 1093525, 1479475, 5030215, 25151075]

約数ペア:

[(1, 25151075), (5, 5030215), (17, 1479475), (23, 1093525), (25, 1006043), (31, 811325), (83, 303025), (85, 295895), (115, 218705), (155, 162265), (391, 64325), (415, 60605), (425, 59179), (527, 47725), (575, 43741), (713, 35275), (775, 32453), (1411, 17825), (1909, 13175), (1955, 12865), (2075, 12121), (2573, 9775), (2635, 9545), (3565, 7055)]