9720425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 14165760

約数和(自身を除く): 4445335

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2719, 3575, 13595, 29909, 35347, 67975, 149545, 176735, 388817, 747725, 883675, 1944085, 9720425]

約数ペア:

[(1, 9720425), (5, 1944085), (11, 883675), (13, 747725), (25, 388817), (55, 176735), (65, 149545), (143, 67975), (275, 35347), (325, 29909), (715, 13595), (2719, 3575)]