61728205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7017

約数の個数: 32

約数和(自身を含む): 96380928

約数和(自身を除く): 34652723

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 6971, 8855, 34855, 48797, 76681, 160333, 243985, 383405, 536767, 801665, 1122331, 1763663, 2683835, 5611655, 8818315, 12345641, 61728205]

約数ペア:

[(1, 61728205), (5, 12345641), (7, 8818315), (11, 5611655), (23, 2683835), (35, 1763663), (55, 1122331), (77, 801665), (115, 536767), (161, 383405), (253, 243985), (385, 160333), (805, 76681), (1265, 48797), (1771, 34855), (6971, 8855)]