1038045385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6521}}^1$

素因数の和:6649

約数の個数: 32

約数和(自身を含む): 1402490880

約数和(自身を除く): 364445495

約数列:

[1, 5, 13, 31, 65, 79, 155, 395, 403, 1027, 2015, 2449, 5135, 6521, 12245, 31837, 32605, 84773, 159185, 202151, 423865, 515159, 1010755, 2575795, 2627963, 6697067, 13139815, 15969929, 33485335, 79849645, 207609077, 1038045385]

約数ペア:

[(1, 1038045385), (5, 207609077), (13, 79849645), (31, 33485335), (65, 15969929), (79, 13139815), (155, 6697067), (395, 2627963), (403, 2575795), (1027, 1010755), (2015, 515159), (2449, 423865), (5135, 202151), (6521, 159185), (12245, 84773), (31837, 32605)]