147465725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 213117870

約数和(自身を除く): 65652145

約数列:

[1, 5, 11, 25, 29, 41, 55, 121, 145, 205, 275, 319, 451, 605, 725, 1025, 1189, 1595, 1681, 2255, 3025, 3509, 4961, 5945, 7975, 8405, 11275, 13079, 17545, 18491, 24805, 29725, 42025, 48749, 65395, 87725, 92455, 124025, 143869, 203401, 243745, 326975, 462275, 536239, 719345, 1017005, 1218725, 2681195, 3596725, 5085025, 5898629, 13405975, 29493145, 147465725]

約数ペア:

[(1, 147465725), (5, 29493145), (11, 13405975), (25, 5898629), (29, 5085025), (41, 3596725), (55, 2681195), (121, 1218725), (145, 1017005), (205, 719345), (275, 536239), (319, 462275), (451, 326975), (605, 243745), (725, 203401), (1025, 143869), (1189, 124025), (1595, 92455), (1681, 87725), (2255, 65395), (3025, 48749), (3509, 42025), (4961, 29725), (5945, 24805), (7975, 18491), (8405, 17545), (11275, 13079)]