304812095

素因数分解:

$5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 431568000

約数和(自身を除く): 126755905

約数列:

[1, 5, 7, 35, 49, 89, 245, 343, 445, 623, 1715, 1997, 3115, 4361, 9985, 13979, 21805, 30527, 69895, 97853, 152635, 177733, 489265, 684971, 888665, 1244131, 3424855, 6220655, 8708917, 43544585, 60962419, 304812095]

約数ペア:

[(1, 304812095), (5, 60962419), (7, 43544585), (35, 8708917), (49, 6220655), (89, 3424855), (245, 1244131), (343, 888665), (445, 684971), (623, 489265), (1715, 177733), (1997, 152635), (3115, 97853), (4361, 69895), (9985, 30527), (13979, 21805)]