27556865

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 38795112

約数和(自身を除く): 11238247

約数列:

[1, 5, 7, 35, 49, 137, 245, 685, 821, 959, 4105, 4795, 5747, 6713, 28735, 33565, 40229, 112477, 201145, 562385, 787339, 3936695, 5511373, 27556865]

約数ペア:

[(1, 27556865), (5, 5511373), (7, 3936695), (35, 787339), (49, 562385), (137, 201145), (245, 112477), (685, 40229), (821, 33565), (959, 28735), (4105, 6713), (4795, 5747)]