117145405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 156854880

約数和(自身を除く): 39709475

約数列:

[1, 5, 13, 41, 65, 113, 205, 389, 533, 565, 1469, 1945, 2665, 4633, 5057, 7345, 15949, 23165, 25285, 43957, 60229, 79745, 207337, 219785, 301145, 571441, 1036685, 1802237, 2857205, 9011185, 23429081, 117145405]

約数ペア:

[(1, 117145405), (5, 23429081), (13, 9011185), (41, 2857205), (65, 1802237), (113, 1036685), (205, 571441), (389, 301145), (533, 219785), (565, 207337), (1469, 79745), (1945, 60229), (2665, 43957), (4633, 25285), (5057, 23165), (7345, 15949)]