66855425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29387}}^1$

素因数の和:29417

約数の個数: 24

約数和(自身を含む): 102035136

約数和(自身を除く): 35179711

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 29387, 146935, 205709, 382031, 734675, 1028545, 1910155, 2674217, 5142725, 9550775, 13371085, 66855425]

約数ペア:

[(1, 66855425), (5, 13371085), (7, 9550775), (13, 5142725), (25, 2674217), (35, 1910155), (65, 1028545), (91, 734675), (175, 382031), (325, 205709), (455, 146935), (2275, 29387)]