5280351555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 9047998080

約数和(自身を除く): 3767646525

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 257, 409, 591, 771, 985, 1227, 1285, 2045, 2955, 3349, 3855, 4369, 6135, 6953, 10047, 13107, 16745, 20859, 21845, 34765, 50235, 50629, 65535, 80573, 104295, 105113, 151887, 241719, 253145, 315339, 402865, 525565, 759435, 860693, 1208595, 1369741, 1576695, 1786921, 2582079, 4109223, 4303465, 5360763, 6848705, 8934605, 12910395, 20546115, 20707261, 26803815, 62121783, 103536305, 310608915, 352023437, 1056070311, 1760117185, 5280351555]

約数ペア:

[(1, 5280351555), (3, 1760117185), (5, 1056070311), (15, 352023437), (17, 310608915), (51, 103536305), (85, 62121783), (197, 26803815), (255, 20707261), (257, 20546115), (409, 12910395), (591, 8934605), (771, 6848705), (985, 5360763), (1227, 4303465), (1285, 4109223), (2045, 2582079), (2955, 1786921), (3349, 1576695), (3855, 1369741), (4369, 1208595), (6135, 860693), (6953, 759435), (10047, 525565), (13107, 402865), (16745, 315339), (20859, 253145), (21845, 241719), (34765, 151887), (50235, 105113), (50629, 104295), (65535, 80573)]