13600255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 17976816

約数和(自身を除く): 4376561

約数列:

[1, 5, 17, 43, 61, 85, 215, 305, 731, 1037, 2623, 3655, 3721, 5185, 13115, 18605, 44591, 63257, 160003, 222955, 316285, 800015, 2720051, 13600255]

約数ペア:

[(1, 13600255), (5, 2720051), (17, 800015), (43, 316285), (61, 222955), (85, 160003), (215, 63257), (305, 44591), (731, 18605), (1037, 13115), (2623, 5185), (3655, 3721)]