21824325

素因数分解:

$3^2\times 5^2\times {\mathrm{96997}}^1$

素因数の和:97013

約数の個数: 18

約数和(自身を含む): 39090194

約数和(自身を除く): 17265869

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 96997, 290991, 484985, 872973, 1454955, 2424925, 4364865, 7274775, 21824325]

約数ペア:

[(1, 21824325), (3, 7274775), (5, 4364865), (9, 2424925), (15, 1454955), (25, 872973), (45, 484985), (75, 290991), (225, 96997)]