64071245

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{8209}}^1$

素因数の和:8444

約数の個数: 16

約数和(自身を含む): 88273920

約数和(自身を除く): 24202675

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 7805, 8209, 41045, 57463, 287315, 1830607, 9153035, 12814249, 64071245]

約数ペア:

[(1, 64071245), (5, 12814249), (7, 9153035), (35, 1830607), (223, 287315), (1115, 57463), (1561, 41045), (7805, 8209)]