26783685

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 21334203

約数列:

[1, 3, 5, 9, 15, 45, 71, 83, 101, 213, 249, 303, 355, 415, 505, 639, 747, 909, 1065, 1245, 1515, 3195, 3735, 4545, 5893, 7171, 8383, 17679, 21513, 25149, 29465, 35855, 41915, 53037, 64539, 75447, 88395, 107565, 125745, 265185, 322695, 377235, 595193, 1785579, 2975965, 5356737, 8927895, 26783685]

約数ペア:

[(1, 26783685), (3, 8927895), (5, 5356737), (9, 2975965), (15, 1785579), (45, 595193), (71, 377235), (83, 322695), (101, 265185), (213, 125745), (249, 107565), (303, 88395), (355, 75447), (415, 64539), (505, 53037), (639, 41915), (747, 35855), (909, 29465), (1065, 25149), (1245, 21513), (1515, 17679), (3195, 8383), (3735, 7171), (4545, 5893)]