164039315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 222436800

約数和(自身を除く): 58397485

約数列:

[1, 5, 11, 37, 55, 149, 185, 407, 541, 745, 1639, 2035, 2705, 5513, 5951, 8195, 20017, 27565, 29755, 60643, 80609, 100085, 220187, 303215, 403045, 886699, 1100935, 2982533, 4433495, 14912665, 32807863, 164039315]

約数ペア:

[(1, 164039315), (5, 32807863), (11, 14912665), (37, 4433495), (55, 2982533), (149, 1100935), (185, 886699), (407, 403045), (541, 303215), (745, 220187), (1639, 100085), (2035, 80609), (2705, 60643), (5513, 29755), (5951, 27565), (8195, 20017)]