28525425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12269}}^1$

素因数の和:12313

約数の個数: 24

約数和(自身を含む): 48687360

約数和(自身を除く): 20161935

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 12269, 36807, 61345, 184035, 306725, 380339, 920175, 1141017, 1901695, 5705085, 9508475, 28525425]

約数ペア:

[(1, 28525425), (3, 9508475), (5, 5705085), (15, 1901695), (25, 1141017), (31, 920175), (75, 380339), (93, 306725), (155, 184035), (465, 61345), (775, 36807), (2325, 12269)]