90507735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 169659360

約数和(自身を除く): 79151625

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 2109, 2861, 3515, 6327, 8583, 10545, 14305, 25749, 31635, 42915, 54359, 105857, 128745, 163077, 271795, 317571, 489231, 529285, 815385, 952713, 1587855, 2011283, 2446155, 4763565, 6033849, 10056415, 18101547, 30169245, 90507735]

約数ペア:

[(1, 90507735), (3, 30169245), (5, 18101547), (9, 10056415), (15, 6033849), (19, 4763565), (37, 2446155), (45, 2011283), (57, 1587855), (95, 952713), (111, 815385), (171, 529285), (185, 489231), (285, 317571), (333, 271795), (555, 163077), (703, 128745), (855, 105857), (1665, 54359), (2109, 42915), (2861, 31635), (3515, 25749), (6327, 14305), (8583, 10545)]