2086665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2050167

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 167, 245, 255, 357, 501, 595, 735, 833, 835, 1169, 1785, 2499, 2505, 2839, 3507, 4165, 5845, 8183, 8517, 12495, 14195, 17535, 19873, 24549, 40915, 42585, 59619, 99365, 122745, 139111, 298095, 417333, 695555, 2086665]

約数ペア:

[(1, 2086665), (3, 695555), (5, 417333), (7, 298095), (15, 139111), (17, 122745), (21, 99365), (35, 59619), (49, 42585), (51, 40915), (85, 24549), (105, 19873), (119, 17535), (147, 14195), (167, 12495), (245, 8517), (255, 8183), (357, 5845), (501, 4165), (595, 3507), (735, 2839), (833, 2505), (835, 2499), (1169, 1785)]