2518245

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 4414176

約数和(自身を除く): 1895931

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 523, 535, 963, 1569, 1605, 2615, 4707, 4815, 7845, 23535, 55961, 167883, 279805, 503649, 839415, 2518245]

約数ペア:

[(1, 2518245), (3, 839415), (5, 503649), (9, 279805), (15, 167883), (45, 55961), (107, 23535), (321, 7845), (523, 4815), (535, 4707), (963, 2615), (1569, 1605)]