15890055

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 26229504

約数和(自身を除く): 10339449

約数列:

[1, 3, 5, 15, 67, 97, 163, 201, 291, 335, 485, 489, 815, 1005, 1455, 2445, 6499, 10921, 15811, 19497, 32495, 32763, 47433, 54605, 79055, 97485, 163815, 237165, 1059337, 3178011, 5296685, 15890055]

約数ペア:

[(1, 15890055), (3, 5296685), (5, 3178011), (15, 1059337), (67, 237165), (97, 163815), (163, 97485), (201, 79055), (291, 54605), (335, 47433), (485, 32763), (489, 32495), (815, 19497), (1005, 15811), (1455, 10921), (2445, 6499)]