15661480835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 26756352000

約数和(自身を除く): 11094871165

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 157, 209, 247, 385, 455, 665, 715, 785, 1001, 1045, 1049, 1099, 1235, 1463, 1727, 1729, 2041, 2717, 2983, 5005, 5245, 5495, 7315, 7343, 8635, 8645, 10205, 11539, 12089, 13585, 13637, 14287, 14915, 19019, 19931, 20881, 22451, 32813, 36715, 38779, 57695, 60445, 68185, 71435, 80773, 95095, 95459, 99655, 104405, 112255, 139517, 150007, 157157, 164065, 164693, 193895, 219241, 229691, 259103, 271453, 403865, 426569, 477295, 697585, 750035, 785785, 823465, 1050049, 1096205, 1148455, 1152851, 1295515, 1357265, 1534687, 1811623, 1813721, 2132845, 2141009, 2850133, 2985983, 3129167, 5250245, 5764255, 7673435, 9058115, 9068605, 10705045, 12681361, 14250665, 14929915, 14987063, 15645835, 19950931, 21904169, 23551099, 34420837, 40679171, 63406805, 74935315, 99754655, 109520845, 117755495, 164857693, 172104185, 203395855, 240945859, 284754197, 447470881, 824288465, 1204729295, 1423770985, 2237354405, 3132296167, 15661480835]

約数ペア:

[(1, 15661480835), (5, 3132296167), (7, 2237354405), (11, 1423770985), (13, 1204729295), (19, 824288465), (35, 447470881), (55, 284754197), (65, 240945859), (77, 203395855), (91, 172104185), (95, 164857693), (133, 117755495), (143, 109520845), (157, 99754655), (209, 74935315), (247, 63406805), (385, 40679171), (455, 34420837), (665, 23551099), (715, 21904169), (785, 19950931), (1001, 15645835), (1045, 14987063), (1049, 14929915), (1099, 14250665), (1235, 12681361), (1463, 10705045), (1727, 9068605), (1729, 9058115), (2041, 7673435), (2717, 5764255), (2983, 5250245), (5005, 3129167), (5245, 2985983), (5495, 2850133), (7315, 2141009), (7343, 2132845), (8635, 1813721), (8645, 1811623), (10205, 1534687), (11539, 1357265), (12089, 1295515), (13585, 1152851), (13637, 1148455), (14287, 1096205), (14915, 1050049), (19019, 823465), (19931, 785785), (20881, 750035), (22451, 697585), (32813, 477295), (36715, 426569), (38779, 403865), (57695, 271453), (60445, 259103), (68185, 229691), (71435, 219241), (80773, 193895), (95095, 164693), (95459, 164065), (99655, 157157), (104405, 150007), (112255, 139517)]