25394553

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 40632768

約数和(自身を除く): 15238215

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 317, 387, 621, 951, 989, 1161, 1863, 2853, 2967, 3483, 7291, 8559, 8901, 13631, 21873, 25677, 26703, 40893, 65619, 80109, 122679, 196857, 313513, 368037, 590571, 940539, 1104111, 2821617, 8464851, 25394553]

約数ペア:

[(1, 25394553), (3, 8464851), (9, 2821617), (23, 1104111), (27, 940539), (43, 590571), (69, 368037), (81, 313513), (129, 196857), (207, 122679), (317, 80109), (387, 65619), (621, 40893), (951, 26703), (989, 25677), (1161, 21873), (1863, 13631), (2853, 8901), (2967, 8559), (3483, 7291)]