67478825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 87765216

約数和(自身を除く): 20286391

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1531, 1763, 7655, 8815, 38275, 44075, 62771, 65833, 313855, 329165, 1569275, 1645825, 2699153, 13495765, 67478825]

約数ペア:

[(1, 67478825), (5, 13495765), (25, 2699153), (41, 1645825), (43, 1569275), (205, 329165), (215, 313855), (1025, 65833), (1075, 62771), (1531, 44075), (1763, 38275), (7655, 8815)]