90457785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 177395400

約数和(自身を除く): 86937615

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 121, 165, 185, 333, 363, 407, 449, 495, 555, 605, 1089, 1221, 1347, 1665, 1815, 2035, 2245, 3663, 4041, 4477, 4939, 5445, 6105, 6735, 13431, 14817, 16613, 18315, 20205, 22385, 24695, 40293, 44451, 49839, 54329, 67155, 74085, 83065, 149517, 162987, 182743, 201465, 222255, 249195, 271645, 488961, 548229, 747585, 814935, 913715, 1644687, 2010173, 2444805, 2741145, 6030519, 8223435, 10050865, 18091557, 30152595, 90457785]

約数ペア:

[(1, 90457785), (3, 30152595), (5, 18091557), (9, 10050865), (11, 8223435), (15, 6030519), (33, 2741145), (37, 2444805), (45, 2010173), (55, 1644687), (99, 913715), (111, 814935), (121, 747585), (165, 548229), (185, 488961), (333, 271645), (363, 249195), (407, 222255), (449, 201465), (495, 182743), (555, 162987), (605, 149517), (1089, 83065), (1221, 74085), (1347, 67155), (1665, 54329), (1815, 49839), (2035, 44451), (2245, 40293), (3663, 24695), (4041, 22385), (4477, 20205), (4939, 18315), (5445, 16613), (6105, 14817), (6735, 13431)]