2145675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4182272

約数和(自身を除く): 2036597

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 67, 75, 105, 175, 183, 201, 305, 335, 427, 469, 525, 915, 1005, 1281, 1407, 1525, 1675, 2135, 2345, 4087, 4575, 5025, 6405, 7035, 10675, 11725, 12261, 20435, 28609, 32025, 35175, 61305, 85827, 102175, 143045, 306525, 429135, 715225, 2145675]

約数ペア:

[(1, 2145675), (3, 715225), (5, 429135), (7, 306525), (15, 143045), (21, 102175), (25, 85827), (35, 61305), (61, 35175), (67, 32025), (75, 28609), (105, 20435), (175, 12261), (183, 11725), (201, 10675), (305, 7035), (335, 6405), (427, 5025), (469, 4575), (525, 4087), (915, 2345), (1005, 2135), (1281, 1675), (1407, 1525)]