66256550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{30817}}^1$

素因数の和:30872

約数の個数: 24

約数和(自身を含む): 126107256

約数和(自身を除く): 59850706

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 30817, 61634, 154085, 308170, 770425, 1325131, 1540850, 2650262, 6625655, 13251310, 33128275, 66256550]

約数ペア:

[(1, 66256550), (2, 33128275), (5, 13251310), (10, 6625655), (25, 2650262), (43, 1540850), (50, 1325131), (86, 770425), (215, 308170), (430, 154085), (1075, 61634), (2150, 30817)]