20211002475

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1301}}^1\times {\mathrm{2011}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 33782671104

約数和(自身を除く): 13571668629

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1301, 1545, 2011, 2575, 3903, 6033, 6505, 7725, 10055, 19515, 30165, 32525, 50275, 97575, 134003, 150825, 207133, 402009, 621399, 670015, 1035665, 2010045, 2616311, 3106995, 3350075, 5178325, 7848933, 10050225, 13081555, 15534975, 39244665, 65407775, 196223325, 269480033, 808440099, 1347400165, 4042200495, 6737000825, 20211002475]

約数ペア:

[(1, 20211002475), (3, 6737000825), (5, 4042200495), (15, 1347400165), (25, 808440099), (75, 269480033), (103, 196223325), (309, 65407775), (515, 39244665), (1301, 15534975), (1545, 13081555), (2011, 10050225), (2575, 7848933), (3903, 5178325), (6033, 3350075), (6505, 3106995), (7725, 2616311), (10055, 2010045), (19515, 1035665), (30165, 670015), (32525, 621399), (50275, 402009), (97575, 207133), (134003, 150825)]