68212515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{649643}}^1$

素因数の和:649658

約数の個数: 16

約数和(自身を含む): 124731648

約数和(自身を除く): 56519133

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 649643, 1948929, 3248215, 4547501, 9744645, 13642503, 22737505, 68212515]

約数ペア:

[(1, 68212515), (3, 22737505), (5, 13642503), (7, 9744645), (15, 4547501), (21, 3248215), (35, 1948929), (105, 649643)]