816394485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{29921}}^1$

素因数の和:30053

約数の個数: 32

約数和(自身を含む): 1396040832

約数和(自身を除く): 579646347

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 5457, 9095, 27285, 29921, 89763, 149605, 448815, 508657, 1525971, 2543285, 3201547, 7629855, 9604641, 16007735, 48023205, 54426299, 163278897, 272131495, 816394485]

約数ペア:

[(1, 816394485), (3, 272131495), (5, 163278897), (15, 54426299), (17, 48023205), (51, 16007735), (85, 9604641), (107, 7629855), (255, 3201547), (321, 2543285), (535, 1525971), (1605, 508657), (1819, 448815), (5457, 149605), (9095, 89763), (27285, 29921)]