286291225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{9551}}^1$

素因数の和:9681

約数の個数: 24

約数和(自身を含む): 390867840

約数和(自身を除く): 104576615

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 5995, 9551, 29975, 47755, 105061, 238775, 525305, 1041059, 2626525, 5205295, 11451649, 26026475, 57258245, 286291225]

約数ペア:

[(1, 286291225), (5, 57258245), (11, 26026475), (25, 11451649), (55, 5205295), (109, 2626525), (275, 1041059), (545, 525305), (1199, 238775), (2725, 105061), (5995, 47755), (9551, 29975)]