12667515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 23310336

約数和(自身を除く): 10642821

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 541, 669, 1115, 1561, 1623, 2705, 3345, 3787, 4683, 7805, 8115, 11361, 18935, 23415, 56805, 120643, 361929, 603215, 844501, 1809645, 2533503, 4222505, 12667515]

約数ペア:

[(1, 12667515), (3, 4222505), (5, 2533503), (7, 1809645), (15, 844501), (21, 603215), (35, 361929), (105, 120643), (223, 56805), (541, 23415), (669, 18935), (1115, 11361), (1561, 8115), (1623, 7805), (2705, 4683), (3345, 3787)]