408078285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 722131200

約数和(自身を除く): 314052915

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 139, 145, 255, 397, 417, 435, 493, 695, 1191, 1479, 1985, 2085, 2363, 2465, 4031, 5955, 6749, 7089, 7395, 11513, 11815, 12093, 20155, 20247, 33745, 34539, 35445, 55183, 57565, 60465, 68527, 101235, 165549, 172695, 195721, 205581, 275915, 342635, 587163, 827745, 938111, 978605, 1027905, 1600307, 2814333, 2935815, 4690555, 4800921, 8001535, 14071665, 24004605, 27205219, 81615657, 136026095, 408078285]

約数ペア:

[(1, 408078285), (3, 136026095), (5, 81615657), (15, 27205219), (17, 24004605), (29, 14071665), (51, 8001535), (85, 4800921), (87, 4690555), (139, 2935815), (145, 2814333), (255, 1600307), (397, 1027905), (417, 978605), (435, 938111), (493, 827745), (695, 587163), (1191, 342635), (1479, 275915), (1985, 205581), (2085, 195721), (2363, 172695), (2465, 165549), (4031, 101235), (5955, 68527), (6749, 60465), (7089, 57565), (7395, 55183), (11513, 35445), (11815, 34539), (12093, 33745), (20155, 20247)]