27477585

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 49886928

約数和(自身を除く): 22409343

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 281, 369, 477, 615, 795, 843, 1405, 1845, 2173, 2385, 2529, 4215, 6519, 10865, 11521, 12645, 14893, 19557, 32595, 34563, 44679, 57605, 74465, 97785, 103689, 134037, 172815, 223395, 518445, 610613, 670185, 1831839, 3053065, 5495517, 9159195, 27477585]

約数ペア:

[(1, 27477585), (3, 9159195), (5, 5495517), (9, 3053065), (15, 1831839), (41, 670185), (45, 610613), (53, 518445), (123, 223395), (159, 172815), (205, 134037), (265, 103689), (281, 97785), (369, 74465), (477, 57605), (615, 44679), (795, 34563), (843, 32595), (1405, 19557), (1845, 14893), (2173, 12645), (2385, 11521), (2529, 10865), (4215, 6519)]