25557675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 49663488

約数和(自身を除く): 24105813

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 2383, 3575, 7149, 10725, 11915, 26213, 30979, 35745, 59575, 78639, 92937, 131065, 154895, 178725, 340769, 393195, 464685, 655325, 774475, 1022307, 1703845, 1965975, 2323425, 5111535, 8519225, 25557675]

約数ペア:

[(1, 25557675), (3, 8519225), (5, 5111535), (11, 2323425), (13, 1965975), (15, 1703845), (25, 1022307), (33, 774475), (39, 655325), (55, 464685), (65, 393195), (75, 340769), (143, 178725), (165, 154895), (195, 131065), (275, 92937), (325, 78639), (429, 59575), (715, 35745), (825, 30979), (975, 26213), (2145, 11915), (2383, 10725), (3575, 7149)]