25974015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 17986305

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 953, 1185, 1817, 2859, 4765, 5451, 9085, 14295, 21919, 27255, 65757, 75287, 109595, 225861, 328785, 376435, 1129305, 1731601, 5194803, 8658005, 25974015]

約数ペア:

[(1, 25974015), (3, 8658005), (5, 5194803), (15, 1731601), (23, 1129305), (69, 376435), (79, 328785), (115, 225861), (237, 109595), (345, 75287), (395, 65757), (953, 27255), (1185, 21919), (1817, 14295), (2859, 9085), (4765, 5451)]