16753345

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 8691455

約数列:

[1, 5, 7, 19, 35, 49, 59, 61, 95, 133, 245, 295, 305, 413, 427, 665, 931, 1121, 1159, 2065, 2135, 2891, 2989, 3599, 4655, 5605, 5795, 7847, 8113, 14455, 14945, 17995, 25193, 39235, 40565, 54929, 56791, 68381, 125965, 176351, 274645, 283955, 341905, 478667, 881755, 2393335, 3350669, 16753345]

約数ペア:

[(1, 16753345), (5, 3350669), (7, 2393335), (19, 881755), (35, 478667), (49, 341905), (59, 283955), (61, 274645), (95, 176351), (133, 125965), (245, 68381), (295, 56791), (305, 54929), (413, 40565), (427, 39235), (665, 25193), (931, 17995), (1121, 14945), (1159, 14455), (2065, 8113), (2135, 7847), (2891, 5795), (2989, 5605), (3599, 4655)]