71290065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61723}}^1$

素因数の和:61749

約数の個数: 32

約数和(自身を含む): 142212096

約数和(自身を除く): 70922031

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 61723, 185169, 308615, 432061, 678953, 925845, 1296183, 2036859, 2160305, 3394765, 4752671, 6480915, 10184295, 14258013, 23763355, 71290065]

約数ペア:

[(1, 71290065), (3, 23763355), (5, 14258013), (7, 10184295), (11, 6480915), (15, 4752671), (21, 3394765), (33, 2160305), (35, 2036859), (55, 1296183), (77, 925845), (105, 678953), (165, 432061), (231, 308615), (385, 185169), (1155, 61723)]