78684075

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6857}}^1$

素因数の和:6893

約数の個数: 48

約数和(自身を含む): 153070560

約数和(自身を除く): 74386485

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6857, 11475, 20571, 34285, 61713, 102855, 116569, 171425, 185139, 308565, 349707, 514275, 582845, 925695, 1049121, 1542825, 1748535, 2914225, 3147363, 4628475, 5245605, 8742675, 15736815, 26228025, 78684075]

約数ペア:

[(1, 78684075), (3, 26228025), (5, 15736815), (9, 8742675), (15, 5245605), (17, 4628475), (25, 3147363), (27, 2914225), (45, 1748535), (51, 1542825), (75, 1049121), (85, 925695), (135, 582845), (153, 514275), (225, 349707), (255, 308565), (425, 185139), (459, 171425), (675, 116569), (765, 102855), (1275, 61713), (2295, 34285), (3825, 20571), (6857, 11475)]