25165525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 16081835

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 769, 935, 1309, 1925, 2975, 3845, 4675, 5383, 6545, 8459, 13073, 19225, 26915, 32725, 42295, 59213, 65365, 91511, 134575, 143803, 211475, 296065, 326825, 457555, 719015, 1006621, 1480325, 2287775, 3595075, 5033105, 25165525]

約数ペア:

[(1, 25165525), (5, 5033105), (7, 3595075), (11, 2287775), (17, 1480325), (25, 1006621), (35, 719015), (55, 457555), (77, 326825), (85, 296065), (119, 211475), (175, 143803), (187, 134575), (275, 91511), (385, 65365), (425, 59213), (595, 42295), (769, 32725), (935, 26915), (1309, 19225), (1925, 13073), (2975, 8459), (3845, 6545), (4675, 5383)]