7997565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 5757315

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 397, 1185, 1191, 1343, 1985, 4029, 5955, 6715, 6749, 20145, 20247, 31363, 33745, 94089, 101235, 156815, 470445, 533171, 1599513, 2665855, 7997565]

約数ペア:

[(1, 7997565), (3, 2665855), (5, 1599513), (15, 533171), (17, 470445), (51, 156815), (79, 101235), (85, 94089), (237, 33745), (255, 31363), (395, 20247), (397, 20145), (1185, 6749), (1191, 6715), (1343, 5955), (1985, 4029)]