17919854355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{5623}}^1$

素因数の和:5980

約数の個数: 64

約数和(自身を含む): 31519595520

約数和(自身を除く): 13599741165

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 277, 295, 767, 831, 885, 1385, 2301, 3601, 3835, 4155, 5623, 10803, 11505, 16343, 16869, 18005, 28115, 49029, 54015, 73099, 81715, 84345, 212459, 219297, 245145, 331757, 365495, 637377, 995271, 1062295, 1096485, 1557571, 1658785, 3186885, 4312841, 4672713, 4976355, 7787855, 12938523, 20248423, 21564205, 23363565, 60745269, 64692615, 91896689, 101242115, 275690067, 303726345, 459483445, 1194656957, 1378450335, 3583970871, 5973284785, 17919854355]

約数ペア:

[(1, 17919854355), (3, 5973284785), (5, 3583970871), (13, 1378450335), (15, 1194656957), (39, 459483445), (59, 303726345), (65, 275690067), (177, 101242115), (195, 91896689), (277, 64692615), (295, 60745269), (767, 23363565), (831, 21564205), (885, 20248423), (1385, 12938523), (2301, 7787855), (3601, 4976355), (3835, 4672713), (4155, 4312841), (5623, 3186885), (10803, 1658785), (11505, 1557571), (16343, 1096485), (16869, 1062295), (18005, 995271), (28115, 637377), (49029, 365495), (54015, 331757), (73099, 245145), (81715, 219297), (84345, 212459)]