22050225

素因数分解:

$3^4\times 5^2\times {\mathrm{10889}}^1$

素因数の和:10911

約数の個数: 30

約数和(自身を含む): 40848390

約数和(自身を除く): 18798165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10889, 32667, 54445, 98001, 163335, 272225, 294003, 490005, 816675, 882009, 1470015, 2450025, 4410045, 7350075, 22050225]

約数ペア:

[(1, 22050225), (3, 7350075), (5, 4410045), (9, 2450025), (15, 1470015), (25, 882009), (27, 816675), (45, 490005), (75, 294003), (81, 272225), (135, 163335), (225, 98001), (405, 54445), (675, 32667), (2025, 10889)]