71488625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 104569920

約数和(自身を除く): 33081295

約数列:

[1, 5, 13, 25, 29, 37, 41, 65, 125, 145, 185, 205, 325, 377, 481, 533, 725, 925, 1025, 1073, 1189, 1517, 1625, 1885, 2405, 2665, 3625, 4625, 5125, 5365, 5945, 7585, 9425, 12025, 13325, 13949, 15457, 19721, 26825, 29725, 37925, 43993, 47125, 60125, 66625, 69745, 77285, 98605, 134125, 148625, 189625, 219965, 348725, 386425, 493025, 571909, 1099825, 1743625, 1932125, 2465125, 2859545, 5499125, 14297725, 71488625]

約数ペア:

[(1, 71488625), (5, 14297725), (13, 5499125), (25, 2859545), (29, 2465125), (37, 1932125), (41, 1743625), (65, 1099825), (125, 571909), (145, 493025), (185, 386425), (205, 348725), (325, 219965), (377, 189625), (481, 148625), (533, 134125), (725, 98605), (925, 77285), (1025, 69745), (1073, 66625), (1189, 60125), (1517, 47125), (1625, 43993), (1885, 37925), (2405, 29725), (2665, 26825), (3625, 19721), (4625, 15457), (5125, 13949), (5365, 13325), (5945, 12025), (7585, 9425)]