15690879335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{10289}}^1$

素因数の和:10555

約数の個数: 32

約数和(自身を含む): 20003760000

約数和(自身を除く): 4312880665

約数列:

[1, 5, 23, 89, 115, 149, 445, 745, 2047, 3427, 10235, 10289, 13261, 17135, 51445, 66305, 236647, 305003, 915721, 1183235, 1525015, 1533061, 4578605, 7665305, 21061583, 35260403, 105307915, 136442429, 176302015, 682212145, 3138175867, 15690879335]

約数ペア:

[(1, 15690879335), (5, 3138175867), (23, 682212145), (89, 176302015), (115, 136442429), (149, 105307915), (445, 35260403), (745, 21061583), (2047, 7665305), (3427, 4578605), (10235, 1533061), (10289, 1525015), (13261, 1183235), (17135, 915721), (51445, 305003), (66305, 236647)]