210008025

素因数分解:

$3^3\times 5^2\times {\mathrm{311123}}^1$

素因数の和:311142

約数の個数: 24

約数和(自身を含む): 385793760

約数和(自身を除く): 175785735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 311123, 933369, 1555615, 2800107, 4666845, 7778075, 8400321, 14000535, 23334225, 42001605, 70002675, 210008025]

約数ペア:

[(1, 210008025), (3, 70002675), (5, 42001605), (9, 23334225), (15, 14000535), (25, 8400321), (27, 7778075), (45, 4666845), (75, 2800107), (135, 1555615), (225, 933369), (675, 311123)]