2018082325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12799}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 3085516800

約数和(自身を除く): 1067434475

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 425, 595, 901, 1325, 1855, 2975, 4505, 6307, 9275, 12799, 22525, 31535, 63995, 89593, 157675, 217583, 319975, 447965, 678347, 1087915, 1523081, 2239825, 3391735, 4748429, 5439575, 7615405, 11531899, 16958675, 23742145, 38077025, 57659495, 80723293, 118710725, 288297475, 403616465, 2018082325]

約数ペア:

[(1, 2018082325), (5, 403616465), (7, 288297475), (17, 118710725), (25, 80723293), (35, 57659495), (53, 38077025), (85, 23742145), (119, 16958675), (175, 11531899), (265, 7615405), (371, 5439575), (425, 4748429), (595, 3391735), (901, 2239825), (1325, 1523081), (1855, 1087915), (2975, 678347), (4505, 447965), (6307, 319975), (9275, 217583), (12799, 157675), (22525, 89593), (31535, 63995)]