20227951415

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103333}}^1$

素因数の和:103416

約数の個数: 48

約数和(自身を含む): 30533956992

約数和(自身を除く): 10306005577

約数列:

[1, 5, 7, 17, 35, 47, 49, 85, 119, 235, 245, 329, 595, 799, 833, 1645, 2303, 3995, 4165, 5593, 11515, 27965, 39151, 103333, 195755, 516665, 723331, 1756661, 3616655, 4856651, 5063317, 8783305, 12296627, 24283255, 25316585, 33996557, 61483135, 82563067, 86076389, 169982785, 237975899, 412815335, 430381945, 577941469, 1189879495, 2889707345, 4045590283, 20227951415]

約数ペア:

[(1, 20227951415), (5, 4045590283), (7, 2889707345), (17, 1189879495), (35, 577941469), (47, 430381945), (49, 412815335), (85, 237975899), (119, 169982785), (235, 86076389), (245, 82563067), (329, 61483135), (595, 33996557), (799, 25316585), (833, 24283255), (1645, 12296627), (2303, 8783305), (3995, 5063317), (4165, 4856651), (5593, 3616655), (11515, 1756661), (27965, 723331), (39151, 516665), (103333, 195755)]