138218175

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{14983}}^1$

素因数の和:15040

約数の個数: 36

約数和(自身を含む): 253619184

約数和(自身を除く): 115401009

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 14983, 44949, 74915, 134847, 224745, 374575, 614303, 674235, 1123725, 1842909, 3071515, 3371175, 5528727, 9214545, 15357575, 27643635, 46072725, 138218175]

約数ペア:

[(1, 138218175), (3, 46072725), (5, 27643635), (9, 15357575), (15, 9214545), (25, 5528727), (41, 3371175), (45, 3071515), (75, 1842909), (123, 1123725), (205, 674235), (225, 614303), (369, 374575), (615, 224745), (1025, 134847), (1845, 74915), (3075, 44949), (9225, 14983)]