478775475

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{30839}}^1$

素因数の和:30881

約数の個数: 48

約数和(自身を含む): 917798400

約数和(自身を除く): 439022925

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 30839, 92517, 154195, 277551, 462585, 709297, 770975, 832653, 1387755, 2127891, 2312925, 3546485, 4163265, 6383673, 6938775, 10639455, 17732425, 19151019, 20816325, 31918365, 53197275, 95755095, 159591825, 478775475]

約数ペア:

[(1, 478775475), (3, 159591825), (5, 95755095), (9, 53197275), (15, 31918365), (23, 20816325), (25, 19151019), (27, 17732425), (45, 10639455), (69, 6938775), (75, 6383673), (115, 4163265), (135, 3546485), (207, 2312925), (225, 2127891), (345, 1387755), (575, 832653), (621, 770975), (675, 709297), (1035, 462585), (1725, 277551), (3105, 154195), (5175, 92517), (15525, 30839)]