25415406

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 56871360

約数和(自身を除く): 31455954

約数列:

[1, 2, 3, 6, 9, 18, 61, 79, 122, 158, 183, 237, 293, 366, 474, 549, 586, 711, 879, 1098, 1422, 1758, 2637, 4819, 5274, 9638, 14457, 17873, 23147, 28914, 35746, 43371, 46294, 53619, 69441, 86742, 107238, 138882, 160857, 208323, 321714, 416646, 1411967, 2823934, 4235901, 8471802, 12707703, 25415406]

約数ペア:

[(1, 25415406), (2, 12707703), (3, 8471802), (6, 4235901), (9, 2823934), (18, 1411967), (61, 416646), (79, 321714), (122, 208323), (158, 160857), (183, 138882), (237, 107238), (293, 86742), (366, 69441), (474, 53619), (549, 46294), (586, 43371), (711, 35746), (879, 28914), (1098, 23147), (1422, 17873), (1758, 14457), (2637, 9638), (4819, 5274)]