71309425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 96868800

約数和(自身を除く): 25559375

約数列:

[1, 5, 11, 25, 55, 275, 349, 743, 1745, 3715, 3839, 8173, 8725, 18575, 19195, 40865, 95975, 204325, 259307, 1296535, 2852377, 6482675, 14261885, 71309425]

約数ペア:

[(1, 71309425), (5, 14261885), (11, 6482675), (25, 2852377), (55, 1296535), (275, 259307), (349, 204325), (743, 95975), (1745, 40865), (3715, 19195), (3839, 18575), (8173, 8725)]