491119785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28949}}^1$

素因数の和:29002

約数の個数: 48

約数和(自身を含む): 948402000

約数和(自身を除く): 457282215

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 16965, 28949, 86847, 144745, 260541, 376337, 434235, 839521, 1129011, 1302705, 1881685, 2518563, 3387033, 4197605, 5645055, 7555689, 10913773, 12592815, 16935165, 32741319, 37778445, 54568865, 98223957, 163706595, 491119785]

約数ペア:

[(1, 491119785), (3, 163706595), (5, 98223957), (9, 54568865), (13, 37778445), (15, 32741319), (29, 16935165), (39, 12592815), (45, 10913773), (65, 7555689), (87, 5645055), (117, 4197605), (145, 3387033), (195, 2518563), (261, 1881685), (377, 1302705), (435, 1129011), (585, 839521), (1131, 434235), (1305, 376337), (1885, 260541), (3393, 144745), (5655, 86847), (16965, 28949)]