70290715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 93308544

約数和(自身を除く): 23017829

約数列:

[1, 5, 11, 55, 121, 223, 521, 605, 1115, 2453, 2605, 5731, 12265, 26983, 28655, 63041, 116183, 134915, 315205, 580915, 1278013, 6390065, 14058143, 70290715]

約数ペア:

[(1, 70290715), (5, 14058143), (11, 6390065), (55, 1278013), (121, 580915), (223, 315205), (521, 134915), (605, 116183), (1115, 63041), (2453, 28655), (2605, 26983), (5731, 12265)]