13896905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 5698615

約数列:

[1, 5, 11, 17, 55, 85, 89, 167, 187, 445, 835, 935, 979, 1513, 1837, 2839, 4895, 7565, 9185, 14195, 14863, 16643, 31229, 74315, 83215, 156145, 163493, 252671, 817465, 1263355, 2779381, 13896905]

約数ペア:

[(1, 13896905), (5, 2779381), (11, 1263355), (17, 817465), (55, 252671), (85, 163493), (89, 156145), (167, 83215), (187, 74315), (445, 31229), (835, 16643), (935, 14863), (979, 14195), (1513, 9185), (1837, 7565), (2839, 4895)]