25589601

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 41000960

約数和(自身を除く): 15411359

約数列:

[1, 3, 9, 27, 31, 43, 79, 81, 93, 129, 237, 243, 279, 387, 711, 837, 1161, 1333, 2133, 2449, 2511, 3397, 3483, 3999, 6399, 7347, 7533, 10191, 10449, 11997, 19197, 22041, 30573, 35991, 66123, 91719, 105307, 107973, 198369, 275157, 315921, 323919, 595107, 825471, 947763, 2843289, 8529867, 25589601]

約数ペア:

[(1, 25589601), (3, 8529867), (9, 2843289), (27, 947763), (31, 825471), (43, 595107), (79, 323919), (81, 315921), (93, 275157), (129, 198369), (237, 107973), (243, 105307), (279, 91719), (387, 66123), (711, 35991), (837, 30573), (1161, 22041), (1333, 19197), (2133, 11997), (2449, 10449), (2511, 10191), (3397, 7533), (3483, 7347), (3999, 6399)]