13185455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 17034624

約数和(自身を除く): 3849169

約数列:

[1, 5, 17, 61, 85, 305, 1037, 2543, 5185, 12715, 43231, 155123, 216155, 775615, 2637091, 13185455]

約数ペア:

[(1, 13185455), (5, 2637091), (17, 775615), (61, 216155), (85, 155123), (305, 43231), (1037, 12715), (2543, 5185)]