66685545

素因数分解:

$3^3\times 5^1\times {\mathrm{493967}}^1$

素因数の和:493981

約数の個数: 16

約数和(自身を含む): 118552320

約数和(自身を除く): 51866775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 493967, 1481901, 2469835, 4445703, 7409505, 13337109, 22228515, 66685545]

約数ペア:

[(1, 66685545), (3, 22228515), (5, 13337109), (9, 7409505), (15, 4445703), (27, 2469835), (45, 1481901), (135, 493967)]