13942465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 18012240

約数和(自身を除く): 4069775

約数列:

[1, 5, 17, 61, 85, 305, 1037, 2689, 5185, 13445, 45713, 164029, 228565, 820145, 2788493, 13942465]

約数ペア:

[(1, 13942465), (5, 2788493), (17, 820145), (61, 228565), (85, 164029), (305, 45713), (1037, 13445), (2689, 5185)]