616515965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{991}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 845945856

約数和(自身を除く): 229429891

約数列:

[1, 5, 13, 17, 65, 85, 221, 563, 991, 1105, 2815, 4955, 7319, 9571, 12883, 16847, 36595, 47855, 64415, 84235, 124423, 219011, 557933, 622115, 1095055, 2789665, 7253129, 9484861, 36265645, 47424305, 123303193, 616515965]

約数ペア:

[(1, 616515965), (5, 123303193), (13, 47424305), (17, 36265645), (65, 9484861), (85, 7253129), (221, 2789665), (563, 1095055), (991, 622115), (1105, 557933), (2815, 219011), (4955, 124423), (7319, 84235), (9571, 64415), (12883, 47855), (16847, 36595)]