73880975

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1536

約数の個数: 36

約数和(自身を含む): 109243008

約数和(自身を除く): 35362033

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 1025, 1225, 1435, 1471, 2009, 7175, 7355, 10045, 10297, 36775, 50225, 51485, 60311, 72079, 257425, 301555, 360395, 422177, 1507775, 1801975, 2110885, 2955239, 10554425, 14776195, 73880975]

約数ペア:

[(1, 73880975), (5, 14776195), (7, 10554425), (25, 2955239), (35, 2110885), (41, 1801975), (49, 1507775), (175, 422177), (205, 360395), (245, 301555), (287, 257425), (1025, 72079), (1225, 60311), (1435, 51485), (1471, 50225), (2009, 36775), (7175, 10297), (7355, 10045)]