39840365

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 49086000

約数和(自身を除く): 9245635

約数列:

[1, 5, 53, 149, 265, 745, 1009, 5045, 7897, 39485, 53477, 150341, 267385, 751705, 7968073, 39840365]

約数ペア:

[(1, 39840365), (5, 7968073), (53, 751705), (149, 267385), (265, 150341), (745, 53477), (1009, 39485), (5045, 7897)]