1279661685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 2251929600

約数和(自身を除く): 972267915

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 107, 145, 285, 321, 435, 535, 551, 1447, 1605, 1653, 2033, 2755, 3103, 4341, 6099, 7235, 8265, 9309, 10165, 15515, 21705, 27493, 30495, 41963, 46545, 58957, 82479, 125889, 137465, 154829, 176871, 209815, 294785, 412395, 464487, 629445, 774145, 797297, 884355, 2322435, 2391891, 2941751, 3986485, 4490041, 8825253, 11959455, 13470123, 14708755, 22450205, 44126265, 67350615, 85310779, 255932337, 426553895, 1279661685]

約数ペア:

[(1, 1279661685), (3, 426553895), (5, 255932337), (15, 85310779), (19, 67350615), (29, 44126265), (57, 22450205), (87, 14708755), (95, 13470123), (107, 11959455), (145, 8825253), (285, 4490041), (321, 3986485), (435, 2941751), (535, 2391891), (551, 2322435), (1447, 884355), (1605, 797297), (1653, 774145), (2033, 629445), (2755, 464487), (3103, 412395), (4341, 294785), (6099, 209815), (7235, 176871), (8265, 154829), (9309, 137465), (10165, 125889), (15515, 82479), (21705, 58957), (27493, 46545), (30495, 41963)]