13870185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 26199936

約数和(自身を除く): 12329751

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 113, 147, 167, 245, 339, 501, 565, 735, 791, 835, 1169, 1695, 2373, 2505, 3507, 3955, 5537, 5845, 8183, 11865, 16611, 17535, 18871, 24549, 27685, 40915, 56613, 83055, 94355, 122745, 132097, 283065, 396291, 660485, 924679, 1981455, 2774037, 4623395, 13870185]

約数ペア:

[(1, 13870185), (3, 4623395), (5, 2774037), (7, 1981455), (15, 924679), (21, 660485), (35, 396291), (49, 283065), (105, 132097), (113, 122745), (147, 94355), (167, 83055), (245, 56613), (339, 40915), (501, 27685), (565, 24549), (735, 18871), (791, 17535), (835, 16611), (1169, 11865), (1695, 8183), (2373, 5845), (2505, 5537), (3507, 3955)]