51994735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42101}}^1$

素因数の和:42138

約数の個数: 16

約数和(自身を含む): 70731360

約数和(自身を除く): 18736625

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 42101, 210505, 547313, 799919, 2736565, 3999595, 10398947, 51994735]

約数ペア:

[(1, 51994735), (5, 10398947), (13, 3999595), (19, 2736565), (65, 799919), (95, 547313), (247, 210505), (1235, 42101)]