16028745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 26732160

約数和(自身を除く): 10703415

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 389, 615, 1005, 1167, 1945, 2747, 5835, 8241, 13735, 15949, 26063, 41205, 47847, 78189, 79745, 130315, 239235, 390945, 1068583, 3205749, 5342915, 16028745]

約数ペア:

[(1, 16028745), (3, 5342915), (5, 3205749), (15, 1068583), (41, 390945), (67, 239235), (123, 130315), (201, 79745), (205, 78189), (335, 47847), (389, 41205), (615, 26063), (1005, 15949), (1167, 13735), (1945, 8241), (2747, 5835)]