998316103655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{51713}}^1$

素因数の和:52140

約数の個数: 64

約数和(自身を含む): 1386597139200

約数和(自身を除く): 388281035545

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 349, 481, 851, 1495, 1745, 2405, 4255, 4537, 8027, 11063, 12913, 22685, 40135, 51713, 55315, 64565, 104351, 167869, 258565, 296999, 521755, 672269, 839345, 1189399, 1484995, 1913381, 3361345, 3860987, 5946995, 9566905, 15462187, 18047837, 19304935, 24873953, 44007763, 77310935, 90239185, 124369765, 220038815, 234621881, 415100251, 572100919, 667769969, 1173109405, 2075501255, 2860504595, 3338849845, 5396303263, 8681009597, 15358709287, 26981516315, 43405047985, 76793546435, 199663220731, 998316103655]

約数ペア:

[(1, 998316103655), (5, 199663220731), (13, 76793546435), (23, 43405047985), (37, 26981516315), (65, 15358709287), (115, 8681009597), (185, 5396303263), (299, 3338849845), (349, 2860504595), (481, 2075501255), (851, 1173109405), (1495, 667769969), (1745, 572100919), (2405, 415100251), (4255, 234621881), (4537, 220038815), (8027, 124369765), (11063, 90239185), (12913, 77310935), (22685, 44007763), (40135, 24873953), (51713, 19304935), (55315, 18047837), (64565, 15462187), (104351, 9566905), (167869, 5946995), (258565, 3860987), (296999, 3361345), (521755, 1913381), (672269, 1484995), (839345, 1189399)]