18233025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 13639935

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 101, 145, 249, 303, 415, 435, 505, 725, 1245, 1515, 2075, 2175, 2407, 2525, 2929, 6225, 7221, 7575, 8383, 8787, 12035, 14645, 25149, 36105, 41915, 43935, 60175, 73225, 125745, 180525, 209575, 219675, 243107, 628725, 729321, 1215535, 3646605, 6077675, 18233025]

約数ペア:

[(1, 18233025), (3, 6077675), (5, 3646605), (15, 1215535), (25, 729321), (29, 628725), (75, 243107), (83, 219675), (87, 209575), (101, 180525), (145, 125745), (249, 73225), (303, 60175), (415, 43935), (435, 41915), (505, 36105), (725, 25149), (1245, 14645), (1515, 12035), (2075, 8787), (2175, 8383), (2407, 7575), (2525, 7221), (2929, 6225)]