4642715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 7188480

約数和(自身を除く): 2545765

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 389, 1085, 1705, 1945, 2387, 2723, 4279, 11935, 12059, 13615, 21395, 29953, 60295, 84413, 132649, 149765, 422065, 663245, 928543, 4642715]

約数ペア:

[(1, 4642715), (5, 928543), (7, 663245), (11, 422065), (31, 149765), (35, 132649), (55, 84413), (77, 60295), (155, 29953), (217, 21395), (341, 13615), (385, 12059), (389, 11935), (1085, 4279), (1705, 2723), (1945, 2387)]