26985725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 36893472

約数和(自身を除く): 9907747

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1931, 2795, 9655, 13975, 25103, 48275, 83033, 125515, 415165, 627575, 1079429, 2075825, 5397145, 26985725]

約数ペア:

[(1, 26985725), (5, 5397145), (13, 2075825), (25, 1079429), (43, 627575), (65, 415165), (215, 125515), (325, 83033), (559, 48275), (1075, 25103), (1931, 13975), (2795, 9655)]