267521215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{4079}}^1$

素因数の和:5106

約数の個数: 16

約数和(自身を含む): 346147200

約数和(自身を除く): 78625985

約数列:

[1, 5, 13, 65, 1009, 4079, 5045, 13117, 20395, 53027, 65585, 265135, 4115711, 20578555, 53504243, 267521215]

約数ペア:

[(1, 267521215), (5, 53504243), (13, 20578555), (65, 4115711), (1009, 265135), (4079, 65585), (5045, 53027), (13117, 20395)]