15415175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 7083385

約数列:

[1, 5, 17, 19, 23, 25, 83, 85, 95, 115, 323, 391, 415, 425, 437, 475, 575, 1411, 1577, 1615, 1909, 1955, 2075, 2185, 7055, 7429, 7885, 8075, 9545, 9775, 10925, 26809, 32453, 35275, 36271, 37145, 39425, 47725, 134045, 162265, 181355, 185725, 616607, 670225, 811325, 906775, 3083035, 15415175]

約数ペア:

[(1, 15415175), (5, 3083035), (17, 906775), (19, 811325), (23, 670225), (25, 616607), (83, 185725), (85, 181355), (95, 162265), (115, 134045), (323, 47725), (391, 39425), (415, 37145), (425, 36271), (437, 35275), (475, 32453), (575, 26809), (1411, 10925), (1577, 9775), (1615, 9545), (1909, 8075), (1955, 7885), (2075, 7429), (2185, 7055)]