90318085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 39230075

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 649, 715, 767, 2141, 3245, 3835, 8437, 10705, 23551, 27833, 42185, 117755, 126319, 139165, 306163, 631595, 1389509, 1530815, 1642147, 6947545, 8210735, 18063617, 90318085]

約数ペア:

[(1, 90318085), (5, 18063617), (11, 8210735), (13, 6947545), (55, 1642147), (59, 1530815), (65, 1389509), (143, 631595), (295, 306163), (649, 139165), (715, 126319), (767, 117755), (2141, 42185), (3245, 27833), (3835, 23551), (8437, 10705)]