38778705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 77261184

約数和(自身を除く): 38482479

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 307, 315, 401, 921, 1203, 1535, 2005, 2149, 2763, 2807, 3609, 4605, 6015, 6447, 8421, 10745, 13815, 14035, 18045, 19341, 25263, 32235, 42105, 96705, 123107, 126315, 369321, 615535, 861749, 1107963, 1846605, 2585247, 4308745, 5539815, 7755741, 12926235, 38778705]

約数ペア:

[(1, 38778705), (3, 12926235), (5, 7755741), (7, 5539815), (9, 4308745), (15, 2585247), (21, 1846605), (35, 1107963), (45, 861749), (63, 615535), (105, 369321), (307, 126315), (315, 123107), (401, 96705), (921, 42105), (1203, 32235), (1535, 25263), (2005, 19341), (2149, 18045), (2763, 14035), (2807, 13815), (3609, 10745), (4605, 8421), (6015, 6447)]