2015554291485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{2798623}}^1$

素因数の和:2798695

約数の個数: 64

約数和(自身を含む): 3890311249920

約数和(自身を除く): 1874756958435

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1805, 1995, 2527, 5415, 6859, 7581, 12635, 20577, 34295, 37905, 48013, 102885, 144039, 240065, 720195, 2798623, 8395869, 13993115, 19590361, 41979345, 53173837, 58771083, 97951805, 159521511, 265869185, 293855415, 372216859, 797607555, 1010302903, 1116650577, 1861084295, 3030908709, 5051514515, 5583252885, 7072120321, 15154543545, 19195755157, 21216360963, 35360601605, 57587265471, 95978775785, 106081804815, 134370286099, 287936327355, 403110858297, 671851430495, 2015554291485]

約数ペア:

[(1, 2015554291485), (3, 671851430495), (5, 403110858297), (7, 287936327355), (15, 134370286099), (19, 106081804815), (21, 95978775785), (35, 57587265471), (57, 35360601605), (95, 21216360963), (105, 19195755157), (133, 15154543545), (285, 7072120321), (361, 5583252885), (399, 5051514515), (665, 3030908709), (1083, 1861084295), (1805, 1116650577), (1995, 1010302903), (2527, 797607555), (5415, 372216859), (6859, 293855415), (7581, 265869185), (12635, 159521511), (20577, 97951805), (34295, 58771083), (37905, 53173837), (48013, 41979345), (102885, 19590361), (144039, 13993115), (240065, 8395869), (720195, 2798623)]