26886145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 39158784

約数和(自身を除く): 12272639

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1213, 1705, 2015, 4433, 6065, 13343, 15769, 22165, 37603, 66715, 78845, 173459, 188015, 413633, 488839, 867295, 2068165, 2444195, 5377229, 26886145]

約数ペア:

[(1, 26886145), (5, 5377229), (11, 2444195), (13, 2068165), (31, 867295), (55, 488839), (65, 413633), (143, 188015), (155, 173459), (341, 78845), (403, 66715), (715, 37603), (1213, 22165), (1705, 15769), (2015, 13343), (4433, 6065)]