8317725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 15624000

約数和(自身を除く): 7306275

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 449, 475, 741, 975, 1235, 1347, 1425, 2245, 3705, 5837, 6175, 6735, 8531, 11225, 17511, 18525, 25593, 29185, 33675, 42655, 87555, 110903, 127965, 145925, 213275, 332709, 437775, 554515, 639825, 1663545, 2772575, 8317725]

約数ペア:

[(1, 8317725), (3, 2772575), (5, 1663545), (13, 639825), (15, 554515), (19, 437775), (25, 332709), (39, 213275), (57, 145925), (65, 127965), (75, 110903), (95, 87555), (195, 42655), (247, 33675), (285, 29185), (325, 25593), (449, 18525), (475, 17511), (741, 11225), (975, 8531), (1235, 6735), (1347, 6175), (1425, 5837), (2245, 3705)]