51005525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 68549184

約数和(自身を除く): 17543659

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 2791, 3655, 13955, 18275, 47447, 69775, 120013, 237235, 600065, 1186175, 2040221, 3000325, 10201105, 51005525]

約数ペア:

[(1, 51005525), (5, 10201105), (17, 3000325), (25, 2040221), (43, 1186175), (85, 600065), (215, 237235), (425, 120013), (731, 69775), (1075, 47447), (2791, 18275), (3655, 13955)]