210007305

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{31321}}^1$

素因数の和:31481

約数の個数: 24

約数和(自身を含む): 366467400

約数和(自身を除く): 156460095

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 31321, 93963, 156605, 281889, 469815, 1409445, 4666829, 14000487, 23334145, 42001461, 70002435, 210007305]

約数ペア:

[(1, 210007305), (3, 70002435), (5, 42001461), (9, 23334145), (15, 14000487), (45, 4666829), (149, 1409445), (447, 469815), (745, 281889), (1341, 156605), (2235, 93963), (6705, 31321)]