2116721225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{27733}}^1$

素因数の和:27857

約数の個数: 24

約数和(自身を含む): 2723700672

約数和(自身を除く): 606979447

約数列:

[1, 5, 25, 43, 71, 215, 355, 1075, 1775, 3053, 15265, 27733, 76325, 138665, 693325, 1192519, 1969043, 5962595, 9845215, 29812975, 49226075, 84668849, 423344245, 2116721225]

約数ペア:

[(1, 2116721225), (5, 423344245), (25, 84668849), (43, 49226075), (71, 29812975), (215, 9845215), (355, 5962595), (1075, 1969043), (1775, 1192519), (3053, 693325), (15265, 138665), (27733, 76325)]