255014790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{500029}}^1$

素因数の和:500056

約数の個数: 32

約数和(自身を含む): 648038880

約数和(自身を除く): 393024090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 500029, 1000058, 1500087, 2500145, 3000174, 5000290, 7500435, 8500493, 15000870, 17000986, 25501479, 42502465, 51002958, 85004930, 127507395, 255014790]

約数ペア:

[(1, 255014790), (2, 127507395), (3, 85004930), (5, 51002958), (6, 42502465), (10, 25501479), (15, 17000986), (17, 15000870), (30, 8500493), (34, 7500435), (51, 5000290), (85, 3000174), (102, 2500145), (170, 1500087), (255, 1000058), (510, 500029)]