254164815

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 457906176

約数和(自身を除く): 203741361

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 167, 279, 465, 501, 835, 1091, 1395, 1503, 2505, 3273, 5177, 5455, 7515, 9819, 15531, 16365, 25885, 33821, 46593, 49095, 77655, 101463, 169105, 182197, 232965, 304389, 507315, 546591, 910985, 1521945, 1639773, 2732955, 5648107, 8198865, 16944321, 28240535, 50832963, 84721605, 254164815]

約数ペア:

[(1, 254164815), (3, 84721605), (5, 50832963), (9, 28240535), (15, 16944321), (31, 8198865), (45, 5648107), (93, 2732955), (155, 1639773), (167, 1521945), (279, 910985), (465, 546591), (501, 507315), (835, 304389), (1091, 232965), (1395, 182197), (1503, 169105), (2505, 101463), (3273, 77655), (5177, 49095), (5455, 46593), (7515, 33821), (9819, 25885), (15531, 16365)]