388366965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{30071}}^1$

素因数の和:30130

約数の個数: 48

約数和(自身を含む): 788126976

約数和(自身を除く): 399760011

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 30071, 90213, 150355, 210497, 270639, 451065, 631491, 1052485, 1232911, 1353195, 1894473, 3157455, 3698733, 6164555, 8630377, 9472365, 11096199, 18493665, 25891131, 43151885, 55480995, 77673393, 129455655, 388366965]

約数ペア:

[(1, 388366965), (3, 129455655), (5, 77673393), (7, 55480995), (9, 43151885), (15, 25891131), (21, 18493665), (35, 11096199), (41, 9472365), (45, 8630377), (63, 6164555), (105, 3698733), (123, 3157455), (205, 1894473), (287, 1353195), (315, 1232911), (369, 1052485), (615, 631491), (861, 451065), (1435, 270639), (1845, 210497), (2583, 150355), (4305, 90213), (12915, 30071)]