242791575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{249017}}^1$

素因数の和:249043

約数の個数: 24

約数和(自身を含む): 432295248

約数和(自身を除く): 189503673

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 249017, 747051, 1245085, 3237221, 3735255, 6225425, 9711663, 16186105, 18676275, 48558315, 80930525, 242791575]

約数ペア:

[(1, 242791575), (3, 80930525), (5, 48558315), (13, 18676275), (15, 16186105), (25, 9711663), (39, 6225425), (65, 3735255), (75, 3237221), (195, 1245085), (325, 747051), (975, 249017)]