123298575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 213736320

約数和(自身を除く): 90437745

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 145, 249, 415, 435, 683, 725, 1245, 2049, 2075, 2175, 2407, 3415, 6225, 7221, 10245, 12035, 17075, 19807, 36105, 51225, 56689, 59421, 60175, 99035, 170067, 180525, 283445, 297105, 495175, 850335, 1417225, 1485525, 1643981, 4251675, 4931943, 8219905, 24659715, 41099525, 123298575]

約数ペア:

[(1, 123298575), (3, 41099525), (5, 24659715), (15, 8219905), (25, 4931943), (29, 4251675), (75, 1643981), (83, 1485525), (87, 1417225), (145, 850335), (249, 495175), (415, 297105), (435, 283445), (683, 180525), (725, 170067), (1245, 99035), (2049, 60175), (2075, 59421), (2175, 56689), (2407, 51225), (3415, 36105), (6225, 19807), (7221, 17075), (10245, 12035)]