27998115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 48691200

約数和(自身を除く): 20693085

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 3169, 8835, 9507, 15845, 47535, 60211, 98239, 180633, 294717, 301055, 491195, 903165, 1473585, 1866541, 5599623, 9332705, 27998115]

約数ペア:

[(1, 27998115), (3, 9332705), (5, 5599623), (15, 1866541), (19, 1473585), (31, 903165), (57, 491195), (93, 301055), (95, 294717), (155, 180633), (285, 98239), (465, 60211), (589, 47535), (1767, 15845), (2945, 9507), (3169, 8835)]