289736075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 373178496

約数和(自身を除く): 83442421

約数列:

[1, 5, 25, 31, 155, 173, 775, 865, 2161, 4325, 5363, 10805, 26815, 54025, 66991, 134075, 334955, 373853, 1674775, 1869265, 9346325, 11589443, 57947215, 289736075]

約数ペア:

[(1, 289736075), (5, 57947215), (25, 11589443), (31, 9346325), (155, 1869265), (173, 1674775), (775, 373853), (865, 334955), (2161, 134075), (4325, 66991), (5363, 54025), (10805, 26815)]