1602225

素因数分解:

$3^2\times 5^2\times {\mathrm{7121}}^1$

素因数の和:7137

約数の個数: 18

約数和(自身を含む): 2870166

約数和(自身を除く): 1267941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 7121, 21363, 35605, 64089, 106815, 178025, 320445, 534075, 1602225]

約数ペア:

[(1, 1602225), (3, 534075), (5, 320445), (9, 178025), (15, 106815), (25, 64089), (45, 35605), (75, 21363), (225, 7121)]