172055735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 230553600

約数和(自身を除く): 58497865

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 589, 703, 1147, 1579, 2945, 3515, 5735, 7895, 21793, 30001, 48949, 58423, 108965, 150005, 244745, 292115, 930031, 1110037, 1811113, 4650155, 5550185, 9055565, 34411147, 172055735]

約数ペア:

[(1, 172055735), (5, 34411147), (19, 9055565), (31, 5550185), (37, 4650155), (95, 1811113), (155, 1110037), (185, 930031), (589, 292115), (703, 244745), (1147, 150005), (1579, 108965), (2945, 58423), (3515, 48949), (5735, 30001), (7895, 21793)]