61200675

素因数分解:

$3^2\times 5^2\times {\mathrm{272003}}^1$

素因数の和:272019

約数の個数: 18

約数和(自身を含む): 109617612

約数和(自身を除く): 48416937

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 272003, 816009, 1360015, 2448027, 4080045, 6800075, 12240135, 20400225, 61200675]

約数ペア:

[(1, 61200675), (3, 20400225), (5, 12240135), (9, 6800075), (15, 4080045), (25, 2448027), (45, 1360015), (75, 816009), (225, 272003)]