68821665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11273}}^1$

素因数の和:11329

約数の個数: 32

約数和(自身を含む): 123382656

約数和(自身を除く): 54560991

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 11273, 33819, 56365, 124003, 169095, 372009, 417101, 620015, 1251303, 1860045, 2085505, 4588111, 6256515, 13764333, 22940555, 68821665]

約数ペア:

[(1, 68821665), (3, 22940555), (5, 13764333), (11, 6256515), (15, 4588111), (33, 2085505), (37, 1860045), (55, 1251303), (111, 620015), (165, 417101), (185, 372009), (407, 169095), (555, 124003), (1221, 56365), (2035, 33819), (6105, 11273)]