2713585

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 3999744

約数和(自身を除く): 1286159

約数列:

[1, 5, 7, 31, 35, 41, 61, 155, 205, 217, 287, 305, 427, 1085, 1271, 1435, 1891, 2135, 2501, 6355, 8897, 9455, 12505, 13237, 17507, 44485, 66185, 77531, 87535, 387655, 542717, 2713585]

約数ペア:

[(1, 2713585), (5, 542717), (7, 387655), (31, 87535), (35, 77531), (41, 66185), (61, 44485), (155, 17507), (205, 13237), (217, 12505), (287, 9455), (305, 8897), (427, 6355), (1085, 2501), (1271, 2135), (1435, 1891)]