2005240125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{763901}}^1$

素因数の和:763926

約数の個数: 32

約数和(自身を含む): 3813398784

約数和(自身を除く): 1808158659

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 763901, 2291703, 3819505, 5347307, 11458515, 16041921, 19097525, 26736535, 57292575, 80209605, 95487625, 133682675, 286462875, 401048025, 668413375, 2005240125]

約数ペア:

[(1, 2005240125), (3, 668413375), (5, 401048025), (7, 286462875), (15, 133682675), (21, 95487625), (25, 80209605), (35, 57292575), (75, 26736535), (105, 19097525), (125, 16041921), (175, 11458515), (375, 5347307), (525, 3819505), (875, 2291703), (2625, 763901)]