13235145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 13654263

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1637, 2695, 4911, 8085, 8185, 11459, 18007, 24555, 34377, 54021, 57295, 80213, 90035, 126049, 171885, 240639, 270105, 378147, 401065, 630245, 882343, 1203195, 1890735, 2647029, 4411715, 13235145]

約数ペア:

[(1, 13235145), (3, 4411715), (5, 2647029), (7, 1890735), (11, 1203195), (15, 882343), (21, 630245), (33, 401065), (35, 378147), (49, 270105), (55, 240639), (77, 171885), (105, 126049), (147, 90035), (165, 80213), (231, 57295), (245, 54021), (385, 34377), (539, 24555), (735, 18007), (1155, 11459), (1617, 8185), (1637, 8085), (2695, 4911)]