201500155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{19403}}^1$

素因数の和:19506

約数の個数: 16

約数和(自身を含む): 253338624

約数和(自身を除く): 51838469

約数列:

[1, 5, 31, 67, 155, 335, 2077, 10385, 19403, 97015, 601493, 1300001, 3007465, 6500005, 40300031, 201500155]

約数ペア:

[(1, 201500155), (5, 40300031), (31, 6500005), (67, 3007465), (155, 1300001), (335, 601493), (2077, 97015), (10385, 19403)]