52865345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 70828800

約数和(自身を除く): 17963455

約数列:

[1, 5, 13, 61, 65, 67, 199, 305, 335, 793, 871, 995, 2587, 3965, 4087, 4355, 12139, 12935, 13333, 20435, 53131, 60695, 66665, 157807, 173329, 265655, 789035, 813313, 866645, 4066565, 10573069, 52865345]

約数ペア:

[(1, 52865345), (5, 10573069), (13, 4066565), (61, 866645), (65, 813313), (67, 789035), (199, 265655), (305, 173329), (335, 157807), (793, 66665), (871, 60695), (995, 53131), (2587, 20435), (3965, 13333), (4087, 12935), (4355, 12139)]