74979715

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 91329120

約数和(自身を除く): 16349405

約数列:

[1, 5, 107, 269, 521, 535, 1345, 2605, 28783, 55747, 140149, 143915, 278735, 700745, 14995943, 74979715]

約数ペア:

[(1, 74979715), (5, 14995943), (107, 700745), (269, 278735), (521, 143915), (535, 140149), (1345, 55747), (2605, 28783)]