425475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 799552

約数和(自身を除く): 374077

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 61, 75, 93, 155, 183, 225, 279, 305, 465, 549, 775, 915, 1395, 1525, 1891, 2325, 2745, 4575, 5673, 6975, 9455, 13725, 17019, 28365, 47275, 85095, 141825, 425475]

約数ペア:

[(1, 425475), (3, 141825), (5, 85095), (9, 47275), (15, 28365), (25, 17019), (31, 13725), (45, 9455), (61, 6975), (75, 5673), (93, 4575), (155, 2745), (183, 2325), (225, 1891), (279, 1525), (305, 1395), (465, 915), (549, 775)]