31161435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 22157733

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2203, 2829, 4715, 6609, 11015, 14145, 33045, 50669, 90323, 152007, 253345, 270969, 451615, 760035, 1354845, 2077429, 6232287, 10387145, 31161435]

約数ペア:

[(1, 31161435), (3, 10387145), (5, 6232287), (15, 2077429), (23, 1354845), (41, 760035), (69, 451615), (115, 270969), (123, 253345), (205, 152007), (345, 90323), (615, 50669), (943, 33045), (2203, 14145), (2829, 11015), (4715, 6609)]