78348725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34439}}^1$

素因数の和:34469

約数の個数: 24

約数和(自身を含む): 119575680

約数和(自身を除く): 41226955

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 34439, 172195, 241073, 447707, 860975, 1205365, 2238535, 3133949, 6026825, 11192675, 15669745, 78348725]

約数ペア:

[(1, 78348725), (5, 15669745), (7, 11192675), (13, 6026825), (25, 3133949), (35, 2238535), (65, 1205365), (91, 860975), (175, 447707), (325, 241073), (455, 172195), (2275, 34439)]