100143725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 43847059

約数列:

[1, 5, 11, 23, 25, 55, 71, 115, 223, 253, 275, 355, 575, 781, 1115, 1265, 1633, 1775, 2453, 3905, 5129, 5575, 6325, 8165, 12265, 15833, 17963, 19525, 25645, 40825, 56419, 61325, 79165, 89815, 128225, 174163, 282095, 364159, 395825, 449075, 870815, 1410475, 1820795, 4005749, 4354075, 9103975, 20028745, 100143725]

約数ペア:

[(1, 100143725), (5, 20028745), (11, 9103975), (23, 4354075), (25, 4005749), (55, 1820795), (71, 1410475), (115, 870815), (223, 449075), (253, 395825), (275, 364159), (355, 282095), (575, 174163), (781, 128225), (1115, 89815), (1265, 79165), (1633, 61325), (1775, 56419), (2453, 40825), (3905, 25645), (5129, 19525), (5575, 17963), (6325, 15833), (8165, 12265)]