2912985945

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{3541}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 5128787664

約数和(自身を除く): 2215801719

約数列:

[1, 3, 5, 9, 15, 45, 101, 181, 303, 505, 543, 905, 909, 1515, 1629, 2715, 3541, 4545, 8145, 10623, 17705, 18281, 31869, 53115, 54843, 91405, 159345, 164529, 274215, 357641, 640921, 822645, 1072923, 1788205, 1922763, 3204605, 3218769, 5364615, 5768289, 9613815, 16093845, 28841445, 64733021, 194199063, 323665105, 582597189, 970995315, 2912985945]

約数ペア:

[(1, 2912985945), (3, 970995315), (5, 582597189), (9, 323665105), (15, 194199063), (45, 64733021), (101, 28841445), (181, 16093845), (303, 9613815), (505, 5768289), (543, 5364615), (905, 3218769), (909, 3204605), (1515, 1922763), (1629, 1788205), (2715, 1072923), (3541, 822645), (4545, 640921), (8145, 357641), (10623, 274215), (17705, 164529), (18281, 159345), (31869, 91405), (53115, 54843)]