1557042015

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{1297}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 2513592576

約数和(自身を除く): 956550561

約数列:

[1, 3, 5, 15, 163, 489, 491, 815, 1297, 1473, 2445, 2455, 3891, 6485, 7365, 19455, 80033, 211411, 240099, 400165, 634233, 636827, 1057055, 1200495, 1910481, 3171165, 3184135, 9552405, 103802801, 311408403, 519014005, 1557042015]

約数ペア:

[(1, 1557042015), (3, 519014005), (5, 311408403), (15, 103802801), (163, 9552405), (489, 3184135), (491, 3171165), (815, 1910481), (1297, 1200495), (1473, 1057055), (2445, 636827), (2455, 634233), (3891, 400165), (6485, 240099), (7365, 211411), (19455, 80033)]