13380045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 24879360

約数和(自身を除く): 11499315

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2089, 2135, 6267, 6405, 10445, 14623, 31335, 43869, 73115, 127429, 219345, 382287, 637145, 892003, 1911435, 2676009, 4460015, 13380045]

約数ペア:

[(1, 13380045), (3, 4460015), (5, 2676009), (7, 1911435), (15, 892003), (21, 637145), (35, 382287), (61, 219345), (105, 127429), (183, 73115), (305, 43869), (427, 31335), (915, 14623), (1281, 10445), (2089, 6405), (2135, 6267)]