71033585

素因数分解:

$5^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 102113256

約数和(自身を除く): 31079671

約数列:

[1, 5, 7, 35, 49, 61, 97, 245, 305, 343, 427, 485, 679, 1715, 2135, 2401, 2989, 3395, 4753, 5917, 12005, 14945, 20923, 23765, 29585, 33271, 41419, 104615, 146461, 166355, 207095, 232897, 289933, 732305, 1164485, 1449665, 2029531, 10147655, 14206717, 71033585]

約数ペア:

[(1, 71033585), (5, 14206717), (7, 10147655), (35, 2029531), (49, 1449665), (61, 1164485), (97, 732305), (245, 289933), (305, 232897), (343, 207095), (427, 166355), (485, 146461), (679, 104615), (1715, 41419), (2135, 33271), (2401, 29585), (2989, 23765), (3395, 20923), (4753, 14945), (5917, 12005)]