30785625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 60

約数和(自身を含む): 59983924

約数和(自身を除く): 29198299

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 421, 585, 625, 975, 1125, 1263, 1625, 1875, 2105, 2925, 3789, 4875, 5473, 5625, 6315, 8125, 10525, 14625, 16419, 18945, 24375, 27365, 31575, 49257, 52625, 73125, 82095, 94725, 136825, 157875, 246285, 263125, 410475, 473625, 684125, 789375, 1231425, 2052375, 2368125, 3420625, 6157125, 10261875, 30785625]

約数ペア:

[(1, 30785625), (3, 10261875), (5, 6157125), (9, 3420625), (13, 2368125), (15, 2052375), (25, 1231425), (39, 789375), (45, 684125), (65, 473625), (75, 410475), (117, 263125), (125, 246285), (195, 157875), (225, 136825), (325, 94725), (375, 82095), (421, 73125), (585, 52625), (625, 49257), (975, 31575), (1125, 27365), (1263, 24375), (1625, 18945), (1875, 16419), (2105, 14625), (2925, 10525), (3789, 8125), (4875, 6315), (5473, 5625)]