72040735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1321}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 93280320

約数和(自身を除く): 21239585

約数列:

[1, 5, 13, 65, 839, 1321, 4195, 6605, 10907, 17173, 54535, 85865, 1108319, 5541595, 14408147, 72040735]

約数ペア:

[(1, 72040735), (5, 14408147), (13, 5541595), (65, 1108319), (839, 85865), (1321, 54535), (4195, 17173), (6605, 10907)]