22122225

素因数分解:

$3^2\times 5^2\times {\mathrm{98321}}^1$

素因数の和:98337

約数の個数: 18

約数和(自身を含む): 39623766

約数和(自身を除く): 17501541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 98321, 294963, 491605, 884889, 1474815, 2458025, 4424445, 7374075, 22122225]

約数ペア:

[(1, 22122225), (3, 7374075), (5, 4424445), (9, 2458025), (15, 1474815), (25, 884889), (45, 491605), (75, 294963), (225, 98321)]