71305425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10223}}^1$

素因数の和:10270

約数の個数: 36

約数和(自身を含む): 131848704

約数和(自身を除く): 60543279

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 10223, 30669, 51115, 92007, 153345, 255575, 316913, 460035, 766725, 950739, 1584565, 2300175, 2852217, 4753695, 7922825, 14261085, 23768475, 71305425]

約数ペア:

[(1, 71305425), (3, 23768475), (5, 14261085), (9, 7922825), (15, 4753695), (25, 2852217), (31, 2300175), (45, 1584565), (75, 950739), (93, 766725), (155, 460035), (225, 316913), (279, 255575), (465, 153345), (775, 92007), (1395, 51115), (2325, 30669), (6975, 10223)]