221567325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6299}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 424972800

約数和(自身を除く): 203405475

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 469, 525, 1005, 1407, 1675, 2345, 5025, 6299, 7035, 11725, 18897, 31495, 35175, 44093, 94485, 132279, 157475, 220465, 422033, 472425, 661395, 1102325, 1266099, 2110165, 2954231, 3306975, 6330495, 8862693, 10550825, 14771155, 31652475, 44313465, 73855775, 221567325]

約数ペア:

[(1, 221567325), (3, 73855775), (5, 44313465), (7, 31652475), (15, 14771155), (21, 10550825), (25, 8862693), (35, 6330495), (67, 3306975), (75, 2954231), (105, 2110165), (175, 1266099), (201, 1102325), (335, 661395), (469, 472425), (525, 422033), (1005, 220465), (1407, 157475), (1675, 132279), (2345, 94485), (5025, 44093), (6299, 35175), (7035, 31495), (11725, 18897)]