749062145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 1002753024

約数和(自身を除く): 253690879

約数列:

[1, 5, 13, 31, 65, 155, 403, 421, 883, 2015, 2105, 4415, 5473, 11479, 13051, 27365, 27373, 57395, 65255, 136865, 169663, 355849, 371743, 848315, 1779245, 1858715, 4832659, 11524033, 24163295, 57620165, 149812429, 749062145]

約数ペア:

[(1, 749062145), (5, 149812429), (13, 57620165), (31, 24163295), (65, 11524033), (155, 4832659), (403, 1858715), (421, 1779245), (883, 848315), (2015, 371743), (2105, 355849), (4415, 169663), (5473, 136865), (11479, 65255), (13051, 57395), (27365, 27373)]