22272225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7243}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 37726752

約数和(自身を除く): 15454527

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 7243, 21729, 36215, 108645, 181075, 296963, 543225, 890889, 1484815, 4454445, 7424075, 22272225]

約数ペア:

[(1, 22272225), (3, 7424075), (5, 4454445), (15, 1484815), (25, 890889), (41, 543225), (75, 296963), (123, 181075), (205, 108645), (615, 36215), (1025, 21729), (3075, 7243)]