77986565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 103076064

約数和(自身を除く): 25089499

約数列:

[1, 5, 17, 37, 85, 137, 181, 185, 629, 685, 905, 2329, 3077, 3145, 5069, 6697, 11645, 15385, 24797, 25345, 33485, 86173, 113849, 123985, 421549, 430865, 569245, 917489, 2107745, 4587445, 15597313, 77986565]

約数ペア:

[(1, 77986565), (5, 15597313), (17, 4587445), (37, 2107745), (85, 917489), (137, 569245), (181, 430865), (185, 421549), (629, 123985), (685, 113849), (905, 86173), (2329, 33485), (3077, 25345), (3145, 24797), (5069, 15385), (6697, 11645)]