12507105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 9749535

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2069, 6045, 6207, 10345, 26897, 31035, 64139, 80691, 134485, 192417, 320695, 403455, 833807, 962085, 2501421, 4169035, 12507105]

約数ペア:

[(1, 12507105), (3, 4169035), (5, 2501421), (13, 962085), (15, 833807), (31, 403455), (39, 320695), (65, 192417), (93, 134485), (155, 80691), (195, 64139), (403, 31035), (465, 26897), (1209, 10345), (2015, 6207), (2069, 6045)]