1971675

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 3809280

約数和(自身を除く): 1837605

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 127, 135, 207, 225, 345, 381, 575, 621, 635, 675, 1035, 1143, 1725, 1905, 2921, 3105, 3175, 3429, 5175, 5715, 8763, 9525, 14605, 15525, 17145, 26289, 28575, 43815, 73025, 78867, 85725, 131445, 219075, 394335, 657225, 1971675]

約数ペア:

[(1, 1971675), (3, 657225), (5, 394335), (9, 219075), (15, 131445), (23, 85725), (25, 78867), (27, 73025), (45, 43815), (69, 28575), (75, 26289), (115, 17145), (127, 15525), (135, 14605), (207, 9525), (225, 8763), (345, 5715), (381, 5175), (575, 3429), (621, 3175), (635, 3105), (675, 2921), (1035, 1905), (1143, 1725)]