31127875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 41633280

約数和(自身を除く): 10505405

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 277, 725, 775, 899, 1385, 3625, 3875, 4495, 6925, 8033, 8587, 22475, 34625, 40165, 42935, 112375, 200825, 214675, 249023, 1004125, 1073375, 1245115, 6225575, 31127875]

約数ペア:

[(1, 31127875), (5, 6225575), (25, 1245115), (29, 1073375), (31, 1004125), (125, 249023), (145, 214675), (155, 200825), (277, 112375), (725, 42935), (775, 40165), (899, 34625), (1385, 22475), (3625, 8587), (3875, 8033), (4495, 6925)]