728352845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 1061786880

約数和(自身を除く): 333434035

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 391, 605, 935, 1265, 1955, 2057, 2783, 3079, 4301, 10285, 13915, 15395, 21505, 33869, 47311, 52343, 70817, 169345, 236555, 261715, 354085, 372559, 575773, 778987, 1203889, 1862795, 2878865, 3894935, 6019445, 6333503, 8568857, 13242779, 31667515, 42844285, 66213895, 145670569, 728352845]

約数ペア:

[(1, 728352845), (5, 145670569), (11, 66213895), (17, 42844285), (23, 31667515), (55, 13242779), (85, 8568857), (115, 6333503), (121, 6019445), (187, 3894935), (253, 2878865), (391, 1862795), (605, 1203889), (935, 778987), (1265, 575773), (1955, 372559), (2057, 354085), (2783, 261715), (3079, 236555), (4301, 169345), (10285, 70817), (13915, 52343), (15395, 47311), (21505, 33869)]