15703090455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 29611008000

約数和(自身を除く): 13907917545

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 169, 195, 247, 285, 403, 465, 507, 589, 741, 809, 845, 1209, 1235, 1767, 2015, 2197, 2427, 2535, 2945, 3211, 3705, 4045, 5239, 6045, 6591, 7657, 8835, 9633, 10517, 10985, 12135, 15371, 15717, 16055, 22971, 25079, 26195, 31551, 32955, 38285, 41743, 46113, 48165, 52585, 68107, 75237, 76855, 78585, 99541, 114855, 125229, 125395, 136721, 157755, 199823, 204321, 208715, 230565, 298623, 326027, 340535, 376185, 410163, 476501, 497705, 599469, 626145, 683605, 978081, 999115, 1021605, 1294033, 1429503, 1493115, 1630135, 1777373, 2050815, 2382505, 2597699, 2997345, 3882099, 4238351, 4890405, 5332119, 6194513, 6470165, 7147515, 7793097, 8886865, 12715053, 12988495, 18583539, 19410495, 21191755, 26660595, 30972565, 33770087, 38965485, 55098563, 63575265, 80528669, 92917695, 101310261, 165295689, 168850435, 241586007, 275492815, 402643345, 506551305, 826478445, 1046872697, 1207930035, 3140618091, 5234363485, 15703090455]

約数ペア:

[(1, 15703090455), (3, 5234363485), (5, 3140618091), (13, 1207930035), (15, 1046872697), (19, 826478445), (31, 506551305), (39, 402643345), (57, 275492815), (65, 241586007), (93, 168850435), (95, 165295689), (155, 101310261), (169, 92917695), (195, 80528669), (247, 63575265), (285, 55098563), (403, 38965485), (465, 33770087), (507, 30972565), (589, 26660595), (741, 21191755), (809, 19410495), (845, 18583539), (1209, 12988495), (1235, 12715053), (1767, 8886865), (2015, 7793097), (2197, 7147515), (2427, 6470165), (2535, 6194513), (2945, 5332119), (3211, 4890405), (3705, 4238351), (4045, 3882099), (5239, 2997345), (6045, 2597699), (6591, 2382505), (7657, 2050815), (8835, 1777373), (9633, 1630135), (10517, 1493115), (10985, 1429503), (12135, 1294033), (15371, 1021605), (15717, 999115), (16055, 978081), (22971, 683605), (25079, 626145), (26195, 599469), (31551, 497705), (32955, 476501), (38285, 410163), (41743, 376185), (46113, 340535), (48165, 326027), (52585, 298623), (68107, 230565), (75237, 208715), (76855, 204321), (78585, 199823), (99541, 157755), (114855, 136721), (125229, 125395)]