15678911385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661139}}^1$

素因数の和:661198

約数の個数: 48

約数和(自身を含む): 29703697920

約数和(自身を除く): 14024786535

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 23715, 661139, 1983417, 3305695, 5950251, 9917085, 11239363, 20495309, 29751255, 33718089, 56196815, 61485927, 101154267, 102476545, 168590445, 184457781, 307429635, 348420253, 505771335, 922288905, 1045260759, 1742101265, 3135782277, 5226303795, 15678911385]

約数ペア:

[(1, 15678911385), (3, 5226303795), (5, 3135782277), (9, 1742101265), (15, 1045260759), (17, 922288905), (31, 505771335), (45, 348420253), (51, 307429635), (85, 184457781), (93, 168590445), (153, 102476545), (155, 101154267), (255, 61485927), (279, 56196815), (465, 33718089), (527, 29751255), (765, 20495309), (1395, 11239363), (1581, 9917085), (2635, 5950251), (4743, 3305695), (7905, 1983417), (23715, 661139)]