20161891615005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{5923}}^1\times {\mathrm{10806349}}^1$

素因数の和:10812290

約数の個数: 48

約数和(自身を含む): 39946494057600

約数和(自身を除く): 19784602442595

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 5923, 17769, 29615, 41461, 53307, 88845, 124383, 207305, 266535, 373149, 621915, 1865745, 10806349, 32419047, 54031745, 75644443, 97257141, 162095235, 226933329, 378222215, 486285705, 680799987, 1134666645, 3403999935, 64006005127, 192018015381, 320030025635, 448042035889, 576054046143, 960090076905, 1344126107667, 2240210179445, 2880270230715, 4032378323001, 6720630538335, 20161891615005]

約数ペア:

[(1, 20161891615005), (3, 6720630538335), (5, 4032378323001), (7, 2880270230715), (9, 2240210179445), (15, 1344126107667), (21, 960090076905), (35, 576054046143), (45, 448042035889), (63, 320030025635), (105, 192018015381), (315, 64006005127), (5923, 3403999935), (17769, 1134666645), (29615, 680799987), (41461, 486285705), (53307, 378222215), (88845, 226933329), (124383, 162095235), (207305, 97257141), (266535, 75644443), (373149, 54031745), (621915, 32419047), (1865745, 10806349)]