15206985

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3797}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 26661960

約数和(自身を除く): 11454975

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 3797, 4005, 11391, 18985, 34173, 56955, 170865, 337933, 1013799, 1689665, 3041397, 5068995, 15206985]

約数ペア:

[(1, 15206985), (3, 5068995), (5, 3041397), (9, 1689665), (15, 1013799), (45, 337933), (89, 170865), (267, 56955), (445, 34173), (801, 18985), (1335, 11391), (3797, 4005)]