15691496655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{140813}}^1$

素因数の和:140880

約数の個数: 64

約数和(自身を含む): 29199191040

約数和(自身を除く): 13507694385

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 285, 323, 345, 391, 437, 969, 1173, 1311, 1615, 1955, 2185, 4845, 5865, 6555, 7429, 22287, 37145, 111435, 140813, 422439, 704065, 2112195, 2393821, 2675447, 3238699, 7181463, 8026341, 9716097, 11969105, 13377235, 16193495, 35907315, 40131705, 45482599, 48580485, 55057883, 61535281, 136447797, 165173649, 184605843, 227412995, 275289415, 307676405, 682238985, 825868245, 923029215, 1046099777, 3138299331, 5230498885, 15691496655]

約数ペア:

[(1, 15691496655), (3, 5230498885), (5, 3138299331), (15, 1046099777), (17, 923029215), (19, 825868245), (23, 682238985), (51, 307676405), (57, 275289415), (69, 227412995), (85, 184605843), (95, 165173649), (115, 136447797), (255, 61535281), (285, 55057883), (323, 48580485), (345, 45482599), (391, 40131705), (437, 35907315), (969, 16193495), (1173, 13377235), (1311, 11969105), (1615, 9716097), (1955, 8026341), (2185, 7181463), (4845, 3238699), (5865, 2675447), (6555, 2393821), (7429, 2112195), (22287, 704065), (37145, 422439), (111435, 140813)]