1245558885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{17923}}^1$

素因数の和:18085

約数の個数: 32

約数和(自身を含む): 2059682688

約数和(自身を除く): 814123803

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 339, 565, 615, 1695, 4633, 13899, 17923, 23165, 53769, 69495, 89615, 268845, 734843, 2025299, 2204529, 3674215, 6075897, 10126495, 11022645, 30379485, 83037259, 249111777, 415186295, 1245558885]

約数ペア:

[(1, 1245558885), (3, 415186295), (5, 249111777), (15, 83037259), (41, 30379485), (113, 11022645), (123, 10126495), (205, 6075897), (339, 3674215), (565, 2204529), (615, 2025299), (1695, 734843), (4633, 268845), (13899, 89615), (17923, 69495), (23165, 53769)]