11823925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 15909696

約数和(自身を除く): 4085771

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 647, 731, 1075, 3235, 3655, 10999, 16175, 18275, 27821, 54995, 139105, 274975, 472957, 695525, 2364785, 11823925]

約数ペア:

[(1, 11823925), (5, 2364785), (17, 695525), (25, 472957), (43, 274975), (85, 139105), (215, 54995), (425, 27821), (647, 18275), (731, 16175), (1075, 10999), (3235, 3655)]