84428575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 132848640

約数和(自身を除く): 48420065

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 671, 719, 1525, 1925, 2135, 3355, 3595, 4697, 5033, 7909, 10675, 16775, 17975, 23485, 25165, 39545, 43859, 55363, 117425, 125825, 197725, 219295, 276815, 307013, 482449, 1096475, 1384075, 1535065, 2412245, 3377143, 7675325, 12061225, 16885715, 84428575]

約数ペア:

[(1, 84428575), (5, 16885715), (7, 12061225), (11, 7675325), (25, 3377143), (35, 2412245), (55, 1535065), (61, 1384075), (77, 1096475), (175, 482449), (275, 307013), (305, 276815), (385, 219295), (427, 197725), (671, 125825), (719, 117425), (1525, 55363), (1925, 43859), (2135, 39545), (3355, 25165), (3595, 23485), (4697, 17975), (5033, 16775), (7909, 10675)]