23707775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 38372544

約数和(自身を除く): 14664769

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 613, 1105, 1547, 2275, 2975, 3065, 4291, 5525, 7735, 7969, 10421, 15325, 21455, 38675, 39845, 52105, 55783, 72947, 107275, 135473, 199225, 260525, 278915, 364735, 677365, 948311, 1394575, 1823675, 3386825, 4741555, 23707775]

約数ペア:

[(1, 23707775), (5, 4741555), (7, 3386825), (13, 1823675), (17, 1394575), (25, 948311), (35, 677365), (65, 364735), (85, 278915), (91, 260525), (119, 199225), (175, 135473), (221, 107275), (325, 72947), (425, 55783), (455, 52105), (595, 39845), (613, 38675), (1105, 21455), (1547, 15325), (2275, 10421), (2975, 7969), (3065, 7735), (4291, 5525)]