68931885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 122496192

約数和(自身を除く): 53564307

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 163, 165, 233, 363, 489, 605, 699, 815, 1165, 1793, 1815, 2445, 2563, 3495, 5379, 7689, 8965, 12815, 19723, 26895, 28193, 37979, 38445, 59169, 84579, 98615, 113937, 140965, 189895, 295845, 417769, 422895, 569685, 1253307, 2088845, 4595459, 6266535, 13786377, 22977295, 68931885]

約数ペア:

[(1, 68931885), (3, 22977295), (5, 13786377), (11, 6266535), (15, 4595459), (33, 2088845), (55, 1253307), (121, 569685), (163, 422895), (165, 417769), (233, 295845), (363, 189895), (489, 140965), (605, 113937), (699, 98615), (815, 84579), (1165, 59169), (1793, 38445), (1815, 37979), (2445, 28193), (2563, 26895), (3495, 19723), (5379, 12815), (7689, 8965)]