219288105

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{37199}}^1$

素因数の和:37341

約数の個数: 24

約数和(自身を含む): 383011200

約数和(自身を除く): 163723095

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 37199, 111597, 185995, 334791, 557985, 1673955, 4873069, 14619207, 24365345, 43857621, 73096035, 219288105]

約数ペア:

[(1, 219288105), (3, 73096035), (5, 43857621), (9, 24365345), (15, 14619207), (45, 4873069), (131, 1673955), (393, 557985), (655, 334791), (1179, 185995), (1965, 111597), (5895, 37199)]