25422579

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 46754400

約数和(自身を除く): 21331821

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 3449, 7371, 10347, 24143, 31041, 44837, 72429, 93123, 134511, 217287, 279369, 313859, 403533, 651861, 941577, 1210599, 1955583, 2824731, 3631797, 8474193, 25422579]

約数ペア:

[(1, 25422579), (3, 8474193), (7, 3631797), (9, 2824731), (13, 1955583), (21, 1210599), (27, 941577), (39, 651861), (63, 403533), (81, 313859), (91, 279369), (117, 217287), (189, 134511), (273, 93123), (351, 72429), (567, 44837), (819, 31041), (1053, 24143), (2457, 10347), (3449, 7371)]