66253825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 90663840

約数和(自身を除く): 24410015

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 2707, 4895, 13535, 24475, 29777, 67675, 148885, 240923, 744425, 1204615, 2650153, 6023075, 13250765, 66253825]

約数ペア:

[(1, 66253825), (5, 13250765), (11, 6023075), (25, 2650153), (55, 1204615), (89, 744425), (275, 240923), (445, 148885), (979, 67675), (2225, 29777), (2707, 24475), (4895, 13535)]