68904465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1213}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 126333696

約数和(自身を除く): 57429231

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 541, 1213, 1623, 2705, 3639, 3787, 6065, 8115, 8491, 11361, 18195, 18935, 25473, 42455, 56805, 127365, 656233, 1968699, 3281165, 4593631, 9843495, 13780893, 22968155, 68904465]

約数ペア:

[(1, 68904465), (3, 22968155), (5, 13780893), (7, 9843495), (15, 4593631), (21, 3281165), (35, 1968699), (105, 656233), (541, 127365), (1213, 56805), (1623, 42455), (2705, 25473), (3639, 18935), (3787, 18195), (6065, 11361), (8115, 8491)]