80300775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{62981}}^1$

素因数の和:63011

約数の個数: 24

約数和(自身を含む): 140575824

約数和(自身を除く): 60275049

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 62981, 188943, 314905, 944715, 1070677, 1574525, 3212031, 4723575, 5353385, 16060155, 26766925, 80300775]

約数ペア:

[(1, 80300775), (3, 26766925), (5, 16060155), (15, 5353385), (17, 4723575), (25, 3212031), (51, 1574525), (75, 1070677), (85, 944715), (255, 314905), (425, 188943), (1275, 62981)]