12965085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 26058240

約数和(自身を除く): 13093155

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 521, 553, 711, 1185, 1563, 1659, 2605, 2765, 3555, 3647, 4689, 4977, 7815, 8295, 10941, 18235, 23445, 24885, 32823, 41159, 54705, 123477, 164115, 205795, 288113, 370431, 617385, 864339, 1440565, 1852155, 2593017, 4321695, 12965085]

約数ペア:

[(1, 12965085), (3, 4321695), (5, 2593017), (7, 1852155), (9, 1440565), (15, 864339), (21, 617385), (35, 370431), (45, 288113), (63, 205795), (79, 164115), (105, 123477), (237, 54705), (315, 41159), (395, 32823), (521, 24885), (553, 23445), (711, 18235), (1185, 10941), (1563, 8295), (1659, 7815), (2605, 4977), (2765, 4689), (3555, 3647)]