72025525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20147}}^1$

素因数の和:20181

約数の個数: 24

約数和(自身を含む): 104930784

約数和(自身を除く): 32905259

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 20147, 100735, 221617, 261911, 503675, 1108085, 1309555, 2881021, 5540425, 6547775, 14405105, 72025525]

約数ペア:

[(1, 72025525), (5, 14405105), (11, 6547775), (13, 5540425), (25, 2881021), (55, 1309555), (65, 1108085), (143, 503675), (275, 261911), (325, 221617), (715, 100735), (3575, 20147)]