804968145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 1505433600

約数和(自身を除く): 700465455

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 131, 135, 207, 345, 393, 621, 655, 1035, 1179, 1965, 1979, 3013, 3105, 3537, 5895, 5937, 9039, 9895, 15065, 17685, 17811, 27117, 29685, 45195, 45517, 53433, 81351, 89055, 135585, 136551, 227585, 259249, 267165, 406755, 409653, 682755, 777747, 1228959, 1296245, 2048265, 2333241, 3888735, 5962727, 6144795, 6999723, 11666205, 17888181, 29813635, 34998615, 53664543, 89440905, 160993629, 268322715, 804968145]

約数ペア:

[(1, 804968145), (3, 268322715), (5, 160993629), (9, 89440905), (15, 53664543), (23, 34998615), (27, 29813635), (45, 17888181), (69, 11666205), (115, 6999723), (131, 6144795), (135, 5962727), (207, 3888735), (345, 2333241), (393, 2048265), (621, 1296245), (655, 1228959), (1035, 777747), (1179, 682755), (1965, 409653), (1979, 406755), (3013, 267165), (3105, 259249), (3537, 227585), (5895, 136551), (5937, 135585), (9039, 89055), (9895, 81351), (15065, 53433), (17685, 45517), (17811, 45195), (27117, 29685)]