149955885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 275957760

約数和(自身を除く): 126001875

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 127, 171, 285, 381, 635, 855, 1143, 1381, 1905, 2413, 4143, 5715, 6905, 7239, 12065, 12429, 20715, 21717, 26239, 36195, 62145, 78717, 108585, 131195, 175387, 236151, 393585, 526161, 876935, 1180755, 1578483, 2630805, 3332353, 7892415, 9997059, 16661765, 29991177, 49985295, 149955885]

約数ペア:

[(1, 149955885), (3, 49985295), (5, 29991177), (9, 16661765), (15, 9997059), (19, 7892415), (45, 3332353), (57, 2630805), (95, 1578483), (127, 1180755), (171, 876935), (285, 526161), (381, 393585), (635, 236151), (855, 175387), (1143, 131195), (1381, 108585), (1905, 78717), (2413, 62145), (4143, 36195), (5715, 26239), (6905, 21717), (7239, 20715), (12065, 12429)]