64021945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4339}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 83119680

約数和(自身を除く): 19097735

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 4339, 14755, 21695, 56407, 282035, 984953, 4924765, 12804389, 64021945]

約数ペア:

[(1, 64021945), (5, 12804389), (13, 4924765), (65, 984953), (227, 282035), (1135, 56407), (2951, 21695), (4339, 14755)]