2043287505

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{308887}}^1$

素因数の和:308915

約数の個数: 48

約数和(自身を含む): 4225587840

約数和(自身を除く): 2182300335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 308887, 926661, 1544435, 2162209, 2779983, 4633305, 6486627, 8339949, 10811045, 13899915, 15135463, 19459881, 32433135, 41699745, 45406389, 58379643, 75677315, 97299405, 136219167, 227031945, 291898215, 408657501, 681095835, 2043287505]

約数ペア:

[(1, 2043287505), (3, 681095835), (5, 408657501), (7, 291898215), (9, 227031945), (15, 136219167), (21, 97299405), (27, 75677315), (35, 58379643), (45, 45406389), (49, 41699745), (63, 32433135), (105, 19459881), (135, 15135463), (147, 13899915), (189, 10811045), (245, 8339949), (315, 6486627), (441, 4633305), (735, 2779983), (945, 2162209), (1323, 1544435), (2205, 926661), (6615, 308887)]