305852975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20771}}^1$

素因数の和:20831

約数の個数: 24

約数和(自身を含む): 412116480

約数和(自身を除く): 106263505

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 20771, 103855, 394649, 519275, 643901, 1973245, 3219505, 9866225, 12234119, 16097525, 61170595, 305852975]

約数ペア:

[(1, 305852975), (5, 61170595), (19, 16097525), (25, 12234119), (31, 9866225), (95, 3219505), (155, 1973245), (475, 643901), (589, 519275), (775, 394649), (2945, 103855), (14725, 20771)]