49725825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 85577856

約数和(自身を除く): 35852031

約数列:

[1, 3, 5, 15, 25, 41, 75, 103, 123, 157, 205, 309, 471, 515, 615, 785, 1025, 1545, 2355, 2575, 3075, 3925, 4223, 6437, 7725, 11775, 12669, 16171, 19311, 21115, 32185, 48513, 63345, 80855, 96555, 105575, 160925, 242565, 316725, 404275, 482775, 663011, 1212825, 1989033, 3315055, 9945165, 16575275, 49725825]

約数ペア:

[(1, 49725825), (3, 16575275), (5, 9945165), (15, 3315055), (25, 1989033), (41, 1212825), (75, 663011), (103, 482775), (123, 404275), (157, 316725), (205, 242565), (309, 160925), (471, 105575), (515, 96555), (615, 80855), (785, 63345), (1025, 48513), (1545, 32185), (2355, 21115), (2575, 19311), (3075, 16171), (3925, 12669), (4223, 11775), (6437, 7725)]