3158435

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1486429

約数列:

[1, 5, 7, 31, 35, 41, 71, 155, 205, 217, 287, 355, 497, 1085, 1271, 1435, 2201, 2485, 2911, 6355, 8897, 11005, 14555, 15407, 20377, 44485, 77035, 90241, 101885, 451205, 631687, 3158435]

約数ペア:

[(1, 3158435), (5, 631687), (7, 451205), (31, 101885), (35, 90241), (41, 77035), (71, 44485), (155, 20377), (205, 15407), (217, 14555), (287, 11005), (355, 8897), (497, 6355), (1085, 2911), (1271, 2485), (1435, 2201)]