1639206885

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1\times {\mathrm{787}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 2643443712

約数和(自身を除く): 1004236827

約数列:

[1, 3, 5, 15, 191, 573, 727, 787, 955, 2181, 2361, 2865, 3635, 3935, 10905, 11805, 138857, 150317, 416571, 450951, 572149, 694285, 751585, 1716447, 2082855, 2254755, 2860745, 8582235, 109280459, 327841377, 546402295, 1639206885]

約数ペア:

[(1, 1639206885), (3, 546402295), (5, 327841377), (15, 109280459), (191, 8582235), (573, 2860745), (727, 2254755), (787, 2082855), (955, 1716447), (2181, 751585), (2361, 694285), (2865, 572149), (3635, 450951), (3935, 416571), (10905, 150317), (11805, 138857)]