68792745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2861}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 126385920

約数和(自身を除く): 57593175

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1603, 2861, 3435, 4809, 8015, 8583, 14305, 20027, 24045, 42915, 60081, 100135, 300405, 655169, 1965507, 3275845, 4586183, 9827535, 13758549, 22930915, 68792745]

約数ペア:

[(1, 68792745), (3, 22930915), (5, 13758549), (7, 9827535), (15, 4586183), (21, 3275845), (35, 1965507), (105, 655169), (229, 300405), (687, 100135), (1145, 60081), (1603, 42915), (2861, 24045), (3435, 20027), (4809, 14305), (8015, 8583)]