25207070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{7349}}^1$

素因数の和:7377

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 27712930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 7349, 14698, 36745, 51443, 73490, 102886, 257215, 360101, 514430, 720202, 1800505, 2520707, 3601010, 5041414, 12603535, 25207070]

約数ペア:

[(1, 25207070), (2, 12603535), (5, 5041414), (7, 3601010), (10, 2520707), (14, 1800505), (35, 720202), (49, 514430), (70, 360101), (98, 257215), (245, 102886), (343, 73490), (490, 51443), (686, 36745), (1715, 14698), (3430, 7349)]