147211205

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 179397504

約数和(自身を除く): 32186299

約数列:

[1, 5, 103, 197, 515, 985, 1451, 7255, 20291, 101455, 149453, 285847, 747265, 1429235, 29442241, 147211205]

約数ペア:

[(1, 147211205), (5, 29442241), (103, 1429235), (197, 747265), (515, 285847), (985, 149453), (1451, 101455), (7255, 20291)]