15512881215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{2657}}^1$

素因数の和:3136

約数の個数: 64

約数和(自身を含む): 27149875200

約数和(自身を除く): 11636993985

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 379, 395, 1027, 1137, 1185, 1895, 2657, 3081, 4927, 5135, 5685, 7971, 13285, 14781, 15405, 24635, 29941, 34541, 39855, 73905, 89823, 103623, 149705, 172705, 209903, 389233, 449115, 518115, 629709, 1007003, 1049515, 1167699, 1946165, 2728739, 3021009, 3148545, 5035015, 5838495, 8186217, 13091039, 13643695, 15105045, 39273117, 40931085, 65455195, 79553237, 196365585, 238659711, 397766185, 1034192081, 1193298555, 3102576243, 5170960405, 15512881215]

約数ペア:

[(1, 15512881215), (3, 5170960405), (5, 3102576243), (13, 1193298555), (15, 1034192081), (39, 397766185), (65, 238659711), (79, 196365585), (195, 79553237), (237, 65455195), (379, 40931085), (395, 39273117), (1027, 15105045), (1137, 13643695), (1185, 13091039), (1895, 8186217), (2657, 5838495), (3081, 5035015), (4927, 3148545), (5135, 3021009), (5685, 2728739), (7971, 1946165), (13285, 1167699), (14781, 1049515), (15405, 1007003), (24635, 629709), (29941, 518115), (34541, 449115), (39855, 389233), (73905, 209903), (89823, 172705), (103623, 149705)]