13666835

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 20630400

約数和(自身を除く): 6963565

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 613, 637, 1715, 3065, 3185, 4291, 4459, 7969, 21455, 22295, 30037, 39845, 55783, 150185, 210259, 278915, 390481, 1051295, 1952405, 2733367, 13666835]

約数ペア:

[(1, 13666835), (5, 2733367), (7, 1952405), (13, 1051295), (35, 390481), (49, 278915), (65, 210259), (91, 150185), (245, 55783), (343, 39845), (455, 30037), (613, 22295), (637, 21455), (1715, 7969), (3065, 4459), (3185, 4291)]