305958315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2213}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 528171840

約数和(自身を除く): 222213525

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 709, 2127, 2213, 3545, 6639, 9217, 10635, 11065, 27651, 28769, 33195, 46085, 86307, 138255, 143845, 431535, 1569017, 4707051, 7845085, 20397221, 23535255, 61191663, 101986105, 305958315]

約数ペア:

[(1, 305958315), (3, 101986105), (5, 61191663), (13, 23535255), (15, 20397221), (39, 7845085), (65, 4707051), (195, 1569017), (709, 431535), (2127, 143845), (2213, 138255), (3545, 86307), (6639, 46085), (9217, 33195), (10635, 28769), (11065, 27651)]