165227745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11681}}^1$

素因数の和:11753

約数の個数: 32

約数和(自身を含む): 282610944

約数和(自身を除く): 117383199

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 11681, 14145, 35043, 58405, 175215, 268663, 478921, 805989, 1343315, 1436763, 2394605, 4029945, 7183815, 11015183, 33045549, 55075915, 165227745]

約数ペア:

[(1, 165227745), (3, 55075915), (5, 33045549), (15, 11015183), (23, 7183815), (41, 4029945), (69, 2394605), (115, 1436763), (123, 1343315), (205, 805989), (345, 478921), (615, 268663), (943, 175215), (2829, 58405), (4715, 35043), (11681, 14145)]