22180005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10487}}^1$

素因数の和:10545

約数の個数: 24

約数和(自身を含む): 39267072

約数和(自身を除く): 17087067

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 10487, 31461, 52435, 94383, 157305, 471915, 492889, 1478667, 2464445, 4436001, 7393335, 22180005]

約数ペア:

[(1, 22180005), (3, 7393335), (5, 4436001), (9, 2464445), (15, 1478667), (45, 492889), (47, 471915), (141, 157305), (235, 94383), (423, 52435), (705, 31461), (2115, 10487)]