238615995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{1433}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 405145152

約数和(自身を除く): 166529157

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 653, 1433, 1959, 3265, 4299, 7165, 9795, 11101, 21495, 24361, 33303, 55505, 73083, 121805, 166515, 365415, 935749, 2807247, 4678745, 14036235, 15907733, 47723199, 79538665, 238615995]

約数ペア:

[(1, 238615995), (3, 79538665), (5, 47723199), (15, 15907733), (17, 14036235), (51, 4678745), (85, 2807247), (255, 935749), (653, 365415), (1433, 166515), (1959, 121805), (3265, 73083), (4299, 55505), (7165, 33303), (9795, 24361), (11101, 21495)]