6620025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 11132224

約数和(自身を除く): 4512199

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1447, 1525, 4341, 4575, 7235, 21705, 36175, 88267, 108525, 264801, 441335, 1324005, 2206675, 6620025]

約数ペア:

[(1, 6620025), (3, 2206675), (5, 1324005), (15, 441335), (25, 264801), (61, 108525), (75, 88267), (183, 36175), (305, 21705), (915, 7235), (1447, 4575), (1525, 4341)]