61029825

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 104386176

約数和(自身を除く): 43356351

約数列:

[1, 3, 5, 15, 25, 71, 73, 75, 157, 213, 219, 355, 365, 471, 785, 1065, 1095, 1775, 1825, 2355, 3925, 5183, 5325, 5475, 11147, 11461, 11775, 15549, 25915, 33441, 34383, 55735, 57305, 77745, 129575, 167205, 171915, 278675, 286525, 388725, 813731, 836025, 859575, 2441193, 4068655, 12205965, 20343275, 61029825]

約数ペア:

[(1, 61029825), (3, 20343275), (5, 12205965), (15, 4068655), (25, 2441193), (71, 859575), (73, 836025), (75, 813731), (157, 388725), (213, 286525), (219, 278675), (355, 171915), (365, 167205), (471, 129575), (785, 77745), (1065, 57305), (1095, 55735), (1775, 34383), (1825, 33441), (2355, 25915), (3925, 15549), (5183, 11775), (5325, 11461), (5475, 11147)]