72217585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57089}}^1$

素因数の和:57128

約数の個数: 16

約数和(自身を含む): 98651520

約数和(自身を除く): 26433935

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 57089, 285445, 627979, 1313047, 3139895, 6565235, 14443517, 72217585]

約数ペア:

[(1, 72217585), (5, 14443517), (11, 6565235), (23, 3139895), (55, 1313047), (115, 627979), (253, 285445), (1265, 57089)]