230805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 419328

約数和(自身を除く): 188523

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 223, 345, 669, 1035, 1115, 2007, 3345, 5129, 10035, 15387, 25645, 46161, 76935, 230805]

約数ペア:

[(1, 230805), (3, 76935), (5, 46161), (9, 25645), (15, 15387), (23, 10035), (45, 5129), (69, 3345), (115, 2007), (207, 1115), (223, 1035), (345, 669)]