64683705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^2$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 108243648

約数和(自身を除く): 43559943

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 433, 1299, 2165, 6495, 9959, 29877, 49795, 149385, 187489, 562467, 937445, 2812335, 4312247, 12936741, 21561235, 64683705]

約数ペア:

[(1, 64683705), (3, 21561235), (5, 12936741), (15, 4312247), (23, 2812335), (69, 937445), (115, 562467), (345, 187489), (433, 149385), (1299, 49795), (2165, 29877), (6495, 9959)]