15480225

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 28029456

約数和(自身を除く): 12549231

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 643, 963, 1605, 1929, 2675, 3215, 4815, 5787, 8025, 9645, 16075, 24075, 28935, 48225, 68801, 144675, 206403, 344005, 619209, 1032015, 1720025, 3096045, 5160075, 15480225]

約数ペア:

[(1, 15480225), (3, 5160075), (5, 3096045), (9, 1720025), (15, 1032015), (25, 619209), (45, 344005), (75, 206403), (107, 144675), (225, 68801), (321, 48225), (535, 28935), (643, 24075), (963, 16075), (1605, 9645), (1929, 8025), (2675, 5787), (3215, 4815)]