11112525

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 20742720

約数和(自身を除く): 9630195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 163, 225, 303, 489, 505, 675, 815, 909, 1467, 1515, 2445, 2525, 2727, 4075, 4401, 4545, 7335, 7575, 12225, 13635, 16463, 22005, 22725, 36675, 49389, 68175, 82315, 110025, 148167, 246945, 411575, 444501, 740835, 1234725, 2222505, 3704175, 11112525]

約数ペア:

[(1, 11112525), (3, 3704175), (5, 2222505), (9, 1234725), (15, 740835), (25, 444501), (27, 411575), (45, 246945), (75, 148167), (101, 110025), (135, 82315), (163, 68175), (225, 49389), (303, 36675), (489, 22725), (505, 22005), (675, 16463), (815, 13635), (909, 12225), (1467, 7575), (1515, 7335), (2445, 4545), (2525, 4401), (2727, 4075)]