2829615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 1960401

約数列:

[1, 3, 5, 15, 41, 43, 107, 123, 129, 205, 215, 321, 535, 615, 645, 1605, 1763, 4387, 4601, 5289, 8815, 13161, 13803, 21935, 23005, 26445, 65805, 69015, 188641, 565923, 943205, 2829615]

約数ペア:

[(1, 2829615), (3, 943205), (5, 565923), (15, 188641), (41, 69015), (43, 65805), (107, 26445), (123, 23005), (129, 21935), (205, 13803), (215, 13161), (321, 8815), (535, 5289), (615, 4601), (645, 4387), (1605, 1763)]