27893645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 9953395

約数列:

[1, 5, 13, 31, 65, 109, 127, 155, 403, 545, 635, 1417, 1651, 2015, 3379, 3937, 7085, 8255, 13843, 16895, 19685, 43927, 51181, 69215, 179959, 219635, 255905, 429133, 899795, 2145665, 5578729, 27893645]

約数ペア:

[(1, 27893645), (5, 5578729), (13, 2145665), (31, 899795), (65, 429133), (109, 255905), (127, 219635), (155, 179959), (403, 69215), (545, 51181), (635, 43927), (1417, 19685), (1651, 16895), (2015, 13843), (3379, 8255), (3937, 7085)]