90777345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 153446400

約数和(自身を除く): 62669055

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 443, 719, 1329, 2157, 2215, 3595, 6645, 8417, 10785, 13661, 25251, 40983, 42085, 68305, 126255, 204915, 318517, 955551, 1592585, 4777755, 6051823, 18155469, 30259115, 90777345]

約数ペア:

[(1, 90777345), (3, 30259115), (5, 18155469), (15, 6051823), (19, 4777755), (57, 1592585), (95, 955551), (285, 318517), (443, 204915), (719, 126255), (1329, 68305), (2157, 42085), (2215, 40983), (3595, 25251), (6645, 13661), (8417, 10785)]