25032717

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 40255488

約数和(自身を除く): 15222771

約数列:

[1, 3, 9, 23, 31, 47, 69, 83, 93, 141, 207, 249, 279, 423, 713, 747, 1081, 1457, 1909, 2139, 2573, 3243, 3901, 4371, 5727, 6417, 7719, 9729, 11703, 13113, 17181, 23157, 33511, 35109, 59179, 89723, 100533, 120931, 177537, 269169, 301599, 362793, 532611, 807507, 1088379, 2781413, 8344239, 25032717]

約数ペア:

[(1, 25032717), (3, 8344239), (9, 2781413), (23, 1088379), (31, 807507), (47, 532611), (69, 362793), (83, 301599), (93, 269169), (141, 177537), (207, 120931), (249, 100533), (279, 89723), (423, 59179), (713, 35109), (747, 33511), (1081, 23157), (1457, 17181), (1909, 13113), (2139, 11703), (2573, 9729), (3243, 7719), (3901, 6417), (4371, 5727)]