25071215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 32594016

約数和(自身を除く): 7522801

約数列:

[1, 5, 13, 65, 181, 905, 2131, 2353, 10655, 11765, 27703, 138515, 385711, 1928555, 5014243, 25071215]

約数ペア:

[(1, 25071215), (5, 5014243), (13, 1928555), (65, 385711), (181, 138515), (905, 27703), (2131, 11765), (2353, 10655)]