201028135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 309687840

約数和(自身を除く): 108659705

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 97, 245, 385, 485, 539, 679, 769, 1067, 2695, 3395, 3845, 4753, 5335, 5383, 7469, 8459, 23765, 26915, 37345, 37681, 42295, 52283, 59213, 74593, 188405, 261415, 296065, 372965, 414491, 522151, 820523, 2072455, 2610755, 3655057, 4102615, 5743661, 18275285, 28718305, 40205627, 201028135]

約数ペア:

[(1, 201028135), (5, 40205627), (7, 28718305), (11, 18275285), (35, 5743661), (49, 4102615), (55, 3655057), (77, 2610755), (97, 2072455), (245, 820523), (385, 522151), (485, 414491), (539, 372965), (679, 296065), (769, 261415), (1067, 188405), (2695, 74593), (3395, 59213), (3845, 52283), (4753, 42295), (5335, 37681), (5383, 37345), (7469, 26915), (8459, 23765)]