27872845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 44916480

約数和(自身を除く): 17043635

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5569, 27845, 38983, 61259, 72397, 194915, 306295, 361985, 428813, 506779, 796367, 2144065, 2533895, 3981835, 5574569, 27872845]

約数ペア:

[(1, 27872845), (5, 5574569), (7, 3981835), (11, 2533895), (13, 2144065), (35, 796367), (55, 506779), (65, 428813), (77, 361985), (91, 306295), (143, 194915), (385, 72397), (455, 61259), (715, 38983), (1001, 27845), (5005, 5569)]