29271525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 22153755

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 213, 239, 345, 355, 575, 717, 1065, 1195, 1633, 1725, 1775, 3585, 4899, 5325, 5497, 5975, 8165, 16491, 16969, 17925, 24495, 27485, 40825, 50907, 82455, 84845, 122475, 137425, 254535, 390287, 412275, 424225, 1170861, 1272675, 1951435, 5854305, 9757175, 29271525]

約数ペア:

[(1, 29271525), (3, 9757175), (5, 5854305), (15, 1951435), (23, 1272675), (25, 1170861), (69, 424225), (71, 412275), (75, 390287), (115, 254535), (213, 137425), (239, 122475), (345, 84845), (355, 82455), (575, 50907), (717, 40825), (1065, 27485), (1195, 24495), (1633, 17925), (1725, 16969), (1775, 16491), (3585, 8165), (4899, 5975), (5325, 5497)]