180525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 312480

約数和(自身を除く): 131955

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 145, 249, 415, 435, 725, 1245, 2075, 2175, 2407, 6225, 7221, 12035, 36105, 60175, 180525]

約数ペア:

[(1, 180525), (3, 60175), (5, 36105), (15, 12035), (25, 7221), (29, 6225), (75, 2407), (83, 2175), (87, 2075), (145, 1245), (249, 725), (415, 435)]