66068015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 87989328

約数和(自身を除く): 21921313

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 1907, 2665, 6929, 9535, 24791, 34645, 78187, 123955, 322283, 390935, 1016431, 1611415, 5082155, 13213603, 66068015]

約数ペア:

[(1, 66068015), (5, 13213603), (13, 5082155), (41, 1611415), (65, 1016431), (169, 390935), (205, 322283), (533, 123955), (845, 78187), (1907, 34645), (2665, 24791), (6929, 9535)]