9977825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 14540736

約数和(自身を除く): 4562911

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2791, 3575, 13955, 30701, 36283, 69775, 153505, 181415, 399113, 767525, 907075, 1995565, 9977825]

約数ペア:

[(1, 9977825), (5, 1995565), (11, 907075), (13, 767525), (25, 399113), (55, 181415), (65, 153505), (143, 69775), (275, 36283), (325, 30701), (715, 13955), (2791, 3575)]