15316065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20049

約数の個数: 24

約数和(自身を含む): 28110888

約数和(自身を除く): 12794823

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20021, 60063, 100105, 180189, 300315, 340357, 900945, 1021071, 1701785, 3063213, 5105355, 15316065]

約数ペア:

[(1, 15316065), (3, 5105355), (5, 3063213), (9, 1701785), (15, 1021071), (17, 900945), (45, 340357), (51, 300315), (85, 180189), (153, 100105), (255, 60063), (765, 20021)]