4125065

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 5848200

約数和(自身を除く): 1723135

約数列:

[1, 5, 7, 35, 49, 113, 149, 245, 565, 745, 791, 1043, 3955, 5215, 5537, 7301, 16837, 27685, 36505, 84185, 117859, 589295, 825013, 4125065]

約数ペア:

[(1, 4125065), (5, 825013), (7, 589295), (35, 117859), (49, 84185), (113, 36505), (149, 27685), (245, 16837), (565, 7301), (745, 5537), (791, 5215), (1043, 3955)]