166521355

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 276693984

約数和(自身を除く): 110172629

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 97, 143, 245, 343, 385, 455, 485, 539, 637, 679, 715, 1001, 1067, 1261, 1715, 2401, 2695, 3185, 3395, 3773, 4459, 4753, 5005, 5335, 6305, 7007, 7469, 8827, 12005, 13871, 18865, 22295, 23765, 26411, 31213, 33271, 35035, 37345, 44135, 49049, 52283, 61789, 69355, 97097, 132055, 156065, 166355, 232897, 245245, 261415, 308945, 343343, 365981, 432523, 485485, 679679, 1164485, 1716715, 1829905, 2162615, 2561867, 3027661, 3398395, 4757753, 12809335, 15138305, 23788765, 33304271, 166521355]

約数ペア:

[(1, 166521355), (5, 33304271), (7, 23788765), (11, 15138305), (13, 12809335), (35, 4757753), (49, 3398395), (55, 3027661), (65, 2561867), (77, 2162615), (91, 1829905), (97, 1716715), (143, 1164485), (245, 679679), (343, 485485), (385, 432523), (455, 365981), (485, 343343), (539, 308945), (637, 261415), (679, 245245), (715, 232897), (1001, 166355), (1067, 156065), (1261, 132055), (1715, 97097), (2401, 69355), (2695, 61789), (3185, 52283), (3395, 49049), (3773, 44135), (4459, 37345), (4753, 35035), (5005, 33271), (5335, 31213), (6305, 26411), (7007, 23765), (7469, 22295), (8827, 18865), (12005, 13871)]