71394015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61813}}^1$

素因数の和:61839

約数の個数: 32

約数和(自身を含む): 142419456

約数和(自身を除く): 71025441

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 61813, 185439, 309065, 432691, 679943, 927195, 1298073, 2039829, 2163455, 3399715, 4759601, 6490365, 10199145, 14278803, 23798005, 71394015]

約数ペア:

[(1, 71394015), (3, 23798005), (5, 14278803), (7, 10199145), (11, 6490365), (15, 4759601), (21, 3399715), (33, 2163455), (35, 2039829), (55, 1298073), (77, 927195), (105, 679943), (165, 432691), (231, 309065), (385, 185439), (1155, 61813)]