13626945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 11982015

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 379, 423, 705, 765, 799, 1137, 1895, 2115, 2397, 3411, 3995, 5685, 6443, 7191, 11985, 17055, 17813, 19329, 32215, 35955, 53439, 57987, 89065, 96645, 160317, 267195, 289935, 302821, 801585, 908463, 1514105, 2725389, 4542315, 13626945]

約数ペア:

[(1, 13626945), (3, 4542315), (5, 2725389), (9, 1514105), (15, 908463), (17, 801585), (45, 302821), (47, 289935), (51, 267195), (85, 160317), (141, 96645), (153, 89065), (235, 57987), (255, 53439), (379, 35955), (423, 32215), (705, 19329), (765, 17813), (799, 17055), (1137, 11985), (1895, 7191), (2115, 6443), (2397, 5685), (3411, 3995)]