39964005

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2237}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 69476472

約数和(自身を除く): 29512467

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 2237, 3573, 5955, 6711, 11185, 17865, 20133, 33555, 100665, 888089, 2664267, 4440445, 7992801, 13321335, 39964005]

約数ペア:

[(1, 39964005), (3, 13321335), (5, 7992801), (9, 4440445), (15, 2664267), (45, 888089), (397, 100665), (1191, 33555), (1985, 20133), (2237, 17865), (3573, 11185), (5955, 6711)]