3885499515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1\times {\mathrm{2129}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 6622800480

約数和(自身を除く): 2737300965

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 421, 867, 1263, 1445, 2105, 2129, 4335, 6315, 6387, 7157, 10645, 21471, 31935, 35785, 36193, 107355, 108579, 121669, 180965, 365007, 542895, 608345, 615281, 896309, 1825035, 1845843, 2688927, 3076405, 4481545, 9229215, 13444635, 15237253, 45711759, 76186265, 228558795, 259033301, 777099903, 1295166505, 3885499515]

約数ペア:

[(1, 3885499515), (3, 1295166505), (5, 777099903), (15, 259033301), (17, 228558795), (51, 76186265), (85, 45711759), (255, 15237253), (289, 13444635), (421, 9229215), (867, 4481545), (1263, 3076405), (1445, 2688927), (2105, 1845843), (2129, 1825035), (4335, 896309), (6315, 615281), (6387, 608345), (7157, 542895), (10645, 365007), (21471, 180965), (31935, 121669), (35785, 108579), (36193, 107355)]