71521065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20641}}^1$

素因数の和:20670

約数の個数: 48

約数和(自身を含む): 154567296

約数和(自身を除く): 83046231

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 20641, 61923, 103205, 144487, 185769, 227051, 309615, 433461, 681153, 722435, 928845, 1135255, 1300383, 1589357, 2043459, 2167305, 3405765, 4768071, 6501915, 7946785, 10217295, 14304213, 23840355, 71521065]

約数ペア:

[(1, 71521065), (3, 23840355), (5, 14304213), (7, 10217295), (9, 7946785), (11, 6501915), (15, 4768071), (21, 3405765), (33, 2167305), (35, 2043459), (45, 1589357), (55, 1300383), (63, 1135255), (77, 928845), (99, 722435), (105, 681153), (165, 433461), (231, 309615), (315, 227051), (385, 185769), (495, 144487), (693, 103205), (1155, 61923), (3465, 20641)]