681569173015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1\times {\mathrm{76943}}^1$

素因数の和:77208

約数の個数: 48

約数和(自身を含む): 909889884288

約数和(自身を除く): 228320711273

約数列:

[1, 5, 17, 23, 85, 115, 197, 391, 529, 985, 1955, 2645, 3349, 4531, 8993, 16745, 22655, 44965, 76943, 77027, 104213, 384715, 385135, 521065, 1308031, 1769689, 1771621, 6540155, 8848445, 8858105, 15157771, 30084713, 40702847, 75788855, 150423565, 203514235, 257682107, 348628733, 691948399, 1288410535, 1743143665, 3459741995, 5926688461, 8018460859, 29633442305, 40092304295, 136313834603, 681569173015]

約数ペア:

[(1, 681569173015), (5, 136313834603), (17, 40092304295), (23, 29633442305), (85, 8018460859), (115, 5926688461), (197, 3459741995), (391, 1743143665), (529, 1288410535), (985, 691948399), (1955, 348628733), (2645, 257682107), (3349, 203514235), (4531, 150423565), (8993, 75788855), (16745, 40702847), (22655, 30084713), (44965, 15157771), (76943, 8858105), (77027, 8848445), (104213, 6540155), (384715, 1771621), (385135, 1769689), (521065, 1308031)]