11528175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 20498688

約数和(自身を除く): 8970513

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 163, 205, 345, 489, 575, 615, 815, 943, 1025, 1725, 2445, 2829, 3075, 3749, 4075, 4715, 6683, 11247, 12225, 14145, 18745, 20049, 23575, 33415, 56235, 70725, 93725, 100245, 153709, 167075, 281175, 461127, 501225, 768545, 2305635, 3842725, 11528175]

約数ペア:

[(1, 11528175), (3, 3842725), (5, 2305635), (15, 768545), (23, 501225), (25, 461127), (41, 281175), (69, 167075), (75, 153709), (115, 100245), (123, 93725), (163, 70725), (205, 56235), (345, 33415), (489, 23575), (575, 20049), (615, 18745), (815, 14145), (943, 12225), (1025, 11247), (1725, 6683), (2445, 4715), (2829, 4075), (3075, 3749)]