51252875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 68739840

約数和(自身を除く): 17486965

約数列:

[1, 5, 17, 25, 85, 89, 125, 271, 425, 445, 1355, 1513, 2125, 2225, 4607, 6775, 7565, 11125, 23035, 24119, 33875, 37825, 115175, 120595, 189125, 410023, 575875, 602975, 2050115, 3014875, 10250575, 51252875]

約数ペア:

[(1, 51252875), (5, 10250575), (17, 3014875), (25, 2050115), (85, 602975), (89, 575875), (125, 410023), (271, 189125), (425, 120595), (445, 115175), (1355, 37825), (1513, 33875), (2125, 24119), (2225, 23035), (4607, 11125), (6775, 7565)]