31151055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9397}}^1$

素因数の和:9435

約数の個数: 32

約数和(自身を含む): 56839104

約数和(自身を除く): 25688049

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 9397, 28191, 46985, 122161, 140955, 159749, 366483, 479247, 610805, 798745, 1832415, 2076737, 2396235, 6230211, 10383685, 31151055]

約数ペア:

[(1, 31151055), (3, 10383685), (5, 6230211), (13, 2396235), (15, 2076737), (17, 1832415), (39, 798745), (51, 610805), (65, 479247), (85, 366483), (195, 159749), (221, 140955), (255, 122161), (663, 46985), (1105, 28191), (3315, 9397)]