66204915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{630523}}^1$

素因数の和:630538

約数の個数: 16

約数和(自身を含む): 121060608

約数和(自身を除く): 54855693

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 630523, 1891569, 3152615, 4413661, 9457845, 13240983, 22068305, 66204915]

約数ペア:

[(1, 66204915), (3, 22068305), (5, 13240983), (7, 9457845), (15, 4413661), (21, 3152615), (35, 1891569), (105, 630523)]