75197025

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 139633920

約数和(自身を除く): 64436895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 303, 505, 675, 909, 1103, 1515, 2525, 2727, 3309, 4545, 5515, 7575, 9927, 13635, 16545, 22725, 27575, 29781, 49635, 68175, 82725, 111403, 148905, 248175, 334209, 557015, 744525, 1002627, 1671045, 2785075, 3007881, 5013135, 8355225, 15039405, 25065675, 75197025]

約数ペア:

[(1, 75197025), (3, 25065675), (5, 15039405), (9, 8355225), (15, 5013135), (25, 3007881), (27, 2785075), (45, 1671045), (75, 1002627), (101, 744525), (135, 557015), (225, 334209), (303, 248175), (505, 148905), (675, 111403), (909, 82725), (1103, 68175), (1515, 49635), (2525, 29781), (2727, 27575), (3309, 22725), (4545, 16545), (5515, 13635), (7575, 9927)]