42178545

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22861}}^1$

素因数の和:22913

約数の個数: 24

約数和(自身を含む): 74895912

約数和(自身を除く): 32717367

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 22861, 68583, 114305, 205749, 342915, 937301, 1028745, 2811903, 4686505, 8435709, 14059515, 42178545]

約数ペア:

[(1, 42178545), (3, 14059515), (5, 8435709), (9, 4686505), (15, 2811903), (41, 1028745), (45, 937301), (123, 342915), (205, 205749), (369, 114305), (615, 68583), (1845, 22861)]