51048225

素因数分解:

$3^6\times 5^2\times {\mathrm{2801}}^1$

素因数の和:2829

約数の個数: 42

約数和(自身を含む): 94940166

約数和(自身を除く): 43891941

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2801, 3645, 6075, 8403, 14005, 18225, 25209, 42015, 70025, 75627, 126045, 210075, 226881, 378135, 630225, 680643, 1134405, 1890675, 2041929, 3403215, 5672025, 10209645, 17016075, 51048225]

約数ペア:

[(1, 51048225), (3, 17016075), (5, 10209645), (9, 5672025), (15, 3403215), (25, 2041929), (27, 1890675), (45, 1134405), (75, 680643), (81, 630225), (135, 378135), (225, 226881), (243, 210075), (405, 126045), (675, 75627), (729, 70025), (1215, 42015), (2025, 25209), (2801, 18225), (3645, 14005), (6075, 8403)]