27180855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 24186825

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 479, 485, 585, 873, 1261, 1437, 1455, 2395, 3783, 4311, 4365, 6227, 6305, 7185, 11349, 18681, 18915, 21555, 31135, 46463, 56043, 56745, 93405, 139389, 232315, 280215, 418167, 604019, 696945, 1812057, 2090835, 3020095, 5436171, 9060285, 27180855]

約数ペア:

[(1, 27180855), (3, 9060285), (5, 5436171), (9, 3020095), (13, 2090835), (15, 1812057), (39, 696945), (45, 604019), (65, 418167), (97, 280215), (117, 232315), (195, 139389), (291, 93405), (479, 56745), (485, 56043), (585, 46463), (873, 31135), (1261, 21555), (1437, 18915), (1455, 18681), (2395, 11349), (3783, 7185), (4311, 6305), (4365, 6227)]