214901145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 387858432

約数和(自身を除く): 172957287

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 155, 279, 381, 465, 635, 1143, 1213, 1395, 1905, 3639, 3937, 5715, 6065, 10917, 11811, 18195, 19685, 35433, 37603, 54585, 59055, 112809, 154051, 177165, 188015, 338427, 462153, 564045, 770255, 1386459, 1692135, 2310765, 4775581, 6932295, 14326743, 23877905, 42980229, 71633715, 214901145]

約数ペア:

[(1, 214901145), (3, 71633715), (5, 42980229), (9, 23877905), (15, 14326743), (31, 6932295), (45, 4775581), (93, 2310765), (127, 1692135), (155, 1386459), (279, 770255), (381, 564045), (465, 462153), (635, 338427), (1143, 188015), (1213, 177165), (1395, 154051), (1905, 112809), (3639, 59055), (3937, 54585), (5715, 37603), (6065, 35433), (10917, 19685), (11811, 18195)]