1792040405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{17491}}^1$

素因数の和:18188

約数の個数: 16

約数和(自身を含む): 2223303168

約数和(自身を除く): 431262763

約数列:

[1, 5, 31, 155, 661, 3305, 17491, 20491, 87455, 102455, 542221, 2711105, 11561551, 57807755, 358408081, 1792040405]

約数ペア:

[(1, 1792040405), (5, 358408081), (31, 57807755), (155, 11561551), (661, 2711105), (3305, 542221), (17491, 102455), (20491, 87455)]