489415095

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7537}}^1$

素因数の和:7601

約数の個数: 64

約数和(自身を含む): 962451840

約数和(自身を除く): 473036745

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1443, 1665, 1755, 2405, 4329, 4995, 7215, 7537, 12987, 21645, 22611, 37685, 64935, 67833, 97981, 113055, 203499, 278869, 293943, 339165, 489905, 836607, 881829, 1017495, 1394345, 1469715, 2509821, 2645487, 3625297, 4183035, 4409145, 7529463, 10875891, 12549105, 13227435, 18126485, 32627673, 37647315, 54379455, 97883019, 163138365, 489415095]

約数ペア:

[(1, 489415095), (3, 163138365), (5, 97883019), (9, 54379455), (13, 37647315), (15, 32627673), (27, 18126485), (37, 13227435), (39, 12549105), (45, 10875891), (65, 7529463), (111, 4409145), (117, 4183035), (135, 3625297), (185, 2645487), (195, 2509821), (333, 1469715), (351, 1394345), (481, 1017495), (555, 881829), (585, 836607), (999, 489905), (1443, 339165), (1665, 293943), (1755, 278869), (2405, 203499), (4329, 113055), (4995, 97981), (7215, 67833), (7537, 64935), (12987, 37685), (21645, 22611)]