2013151815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{5051}}^1$

素因数の和:5600

約数の個数: 48

約数和(自身を含む): 3702550176

約数和(自身を除く): 1689398361

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 521, 765, 1563, 2605, 4689, 5051, 7815, 8857, 15153, 23445, 25255, 26571, 44285, 45459, 75765, 79713, 85867, 132855, 227295, 257601, 398565, 429335, 772803, 1288005, 2631571, 3864015, 7894713, 13157855, 23684139, 39473565, 44736707, 118420695, 134210121, 223683535, 402630363, 671050605, 2013151815]

約数ペア:

[(1, 2013151815), (3, 671050605), (5, 402630363), (9, 223683535), (15, 134210121), (17, 118420695), (45, 44736707), (51, 39473565), (85, 23684139), (153, 13157855), (255, 7894713), (521, 3864015), (765, 2631571), (1563, 1288005), (2605, 772803), (4689, 429335), (5051, 398565), (7815, 257601), (8857, 227295), (15153, 132855), (23445, 85867), (25255, 79713), (26571, 75765), (44285, 45459)]