66940845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{153887}}^1$

素因数の和:153924

約数の個数: 16

約数和(自身を含む): 110799360

約数和(自身を除く): 43858515

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 153887, 461661, 769435, 2308305, 4462723, 13388169, 22313615, 66940845]

約数ペア:

[(1, 66940845), (3, 22313615), (5, 13388169), (15, 4462723), (29, 2308305), (87, 769435), (145, 461661), (435, 153887)]