66031745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 90746880

約数和(自身を除く): 24715135

約数列:

[1, 5, 13, 19, 65, 95, 127, 247, 421, 635, 1235, 1651, 2105, 2413, 5473, 7999, 8255, 12065, 27365, 31369, 39995, 53467, 103987, 156845, 267335, 519935, 695071, 1015873, 3475355, 5079365, 13206349, 66031745]

約数ペア:

[(1, 66031745), (5, 13206349), (13, 5079365), (19, 3475355), (65, 1015873), (95, 695071), (127, 519935), (247, 267335), (421, 156845), (635, 103987), (1235, 53467), (1651, 39995), (2105, 31369), (2413, 27365), (5473, 12065), (7999, 8255)]