155587123070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1\times {\mathrm{438533}}^1$

素因数の和:440644

約数の個数: 32

約数和(自身を含む): 296673513408

約数和(自身を除く): 141086390338

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2087, 4174, 10435, 20870, 35479, 70958, 177395, 354790, 438533, 877066, 2192665, 4385330, 7455061, 14910122, 37275305, 74550610, 915218371, 1830436742, 4576091855, 9152183710, 15558712307, 31117424614, 77793561535, 155587123070]

約数ペア:

[(1, 155587123070), (2, 77793561535), (5, 31117424614), (10, 15558712307), (17, 9152183710), (34, 4576091855), (85, 1830436742), (170, 915218371), (2087, 74550610), (4174, 37275305), (10435, 14910122), (20870, 7455061), (35479, 4385330), (70958, 2192665), (177395, 877066), (354790, 438533)]