68194665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19681}}^1$

素因数の和:19710

約数の個数: 48

約数和(自身を含む): 147378816

約数和(自身を除く): 79184151

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 19681, 59043, 98405, 137767, 177129, 216491, 295215, 413301, 649473, 688835, 885645, 1082455, 1239903, 1515437, 1948419, 2066505, 3247365, 4546311, 6199515, 7577185, 9742095, 13638933, 22731555, 68194665]

約数ペア:

[(1, 68194665), (3, 22731555), (5, 13638933), (7, 9742095), (9, 7577185), (11, 6199515), (15, 4546311), (21, 3247365), (33, 2066505), (35, 1948419), (45, 1515437), (55, 1239903), (63, 1082455), (77, 885645), (99, 688835), (105, 649473), (165, 413301), (231, 295215), (315, 216491), (385, 177129), (495, 137767), (693, 98405), (1155, 59043), (3465, 19681)]