49117185

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 100013760

約数和(自身を除く): 50896575

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 491, 513, 585, 741, 855, 1053, 1235, 1473, 1539, 1755, 2223, 2455, 2565, 3705, 4419, 5265, 6383, 6669, 7365, 7695, 9329, 11115, 13257, 19149, 20007, 22095, 27987, 31915, 33345, 39771, 46645, 57447, 66285, 83961, 95745, 100035, 121277, 139935, 172341, 198855, 251883, 287235, 363831, 419805, 517023, 606385, 755649, 861705, 1091493, 1259415, 1819155, 2585115, 3274479, 3778245, 5457465, 9823437, 16372395, 49117185]

約数ペア:

[(1, 49117185), (3, 16372395), (5, 9823437), (9, 5457465), (13, 3778245), (15, 3274479), (19, 2585115), (27, 1819155), (39, 1259415), (45, 1091493), (57, 861705), (65, 755649), (81, 606385), (95, 517023), (117, 419805), (135, 363831), (171, 287235), (195, 251883), (247, 198855), (285, 172341), (351, 139935), (405, 121277), (491, 100035), (513, 95745), (585, 83961), (741, 66285), (855, 57447), (1053, 46645), (1235, 39771), (1473, 33345), (1539, 31915), (1755, 27987), (2223, 22095), (2455, 20007), (2565, 19149), (3705, 13257), (4419, 11115), (5265, 9329), (6383, 7695), (6669, 7365)]