25694505

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 46665216

約数和(自身を除く): 20970711

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 113, 155, 163, 279, 339, 465, 489, 565, 815, 1017, 1395, 1467, 1695, 2445, 3503, 5053, 5085, 7335, 10509, 15159, 17515, 18419, 25265, 31527, 45477, 52545, 55257, 75795, 92095, 157635, 165771, 227385, 276285, 570989, 828855, 1712967, 2854945, 5138901, 8564835, 25694505]

約数ペア:

[(1, 25694505), (3, 8564835), (5, 5138901), (9, 2854945), (15, 1712967), (31, 828855), (45, 570989), (93, 276285), (113, 227385), (155, 165771), (163, 157635), (279, 92095), (339, 75795), (465, 55257), (489, 52545), (565, 45477), (815, 31527), (1017, 25265), (1395, 18419), (1467, 17515), (1695, 15159), (2445, 10509), (3503, 7335), (5053, 5085)]