72851945

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 89420112

約数和(自身を除く): 16568167

約数列:

[1, 5, 53, 265, 421, 653, 2105, 3265, 22313, 34609, 111565, 173045, 274913, 1374565, 14570389, 72851945]

約数ペア:

[(1, 72851945), (5, 14570389), (53, 1374565), (265, 274913), (421, 173045), (653, 111565), (2105, 34609), (3265, 22313)]