84236405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 117072000

約数和(自身を除く): 32835595

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 541, 745, 1045, 1639, 2705, 2831, 5951, 8195, 10279, 14155, 29755, 31141, 51395, 80609, 113069, 155705, 403045, 565345, 886699, 1531571, 4433495, 7657855, 16847281, 84236405]

約数ペア:

[(1, 84236405), (5, 16847281), (11, 7657855), (19, 4433495), (55, 1531571), (95, 886699), (149, 565345), (209, 403045), (541, 155705), (745, 113069), (1045, 80609), (1639, 51395), (2705, 31141), (2831, 29755), (5951, 14155), (8195, 10279)]