201615865785

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{19228981}}^1$

素因数の和:19229225

約数の個数: 24

約数和(自身を含む): 350967379464

約数和(自身を除く): 149351513679

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 3495, 10485, 19228981, 57686943, 96144905, 173060829, 288434715, 865304145, 4480352573, 13441057719, 22401762865, 40323173157, 67205288595, 201615865785]

約数ペア:

[(1, 201615865785), (3, 67205288595), (5, 40323173157), (9, 22401762865), (15, 13441057719), (45, 4480352573), (233, 865304145), (699, 288434715), (1165, 173060829), (2097, 96144905), (3495, 57686943), (10485, 19228981)]