66531795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23719}}^1$

素因数の和:23755

約数の個数: 32

約数和(自身を含む): 122964480

約数和(自身を除く): 56432685

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 23719, 71157, 118595, 260909, 355785, 403223, 782727, 1209669, 1304545, 2016115, 3913635, 4435453, 6048345, 13306359, 22177265, 66531795]

約数ペア:

[(1, 66531795), (3, 22177265), (5, 13306359), (11, 6048345), (15, 4435453), (17, 3913635), (33, 2016115), (51, 1304545), (55, 1209669), (85, 782727), (165, 403223), (187, 355785), (255, 260909), (561, 118595), (935, 71157), (2805, 23719)]