552406855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 968325120

約数和(自身を除く): 415918265

約数列:

[1, 5, 7, 11, 13, 19, 35, 37, 55, 65, 77, 91, 95, 133, 143, 157, 185, 209, 247, 259, 385, 407, 455, 481, 665, 703, 715, 785, 1001, 1045, 1099, 1235, 1295, 1463, 1727, 1729, 2035, 2041, 2405, 2717, 2849, 2983, 3367, 3515, 4921, 5005, 5291, 5495, 5809, 7315, 7733, 8635, 8645, 9139, 10205, 12089, 13585, 14245, 14287, 14915, 16835, 19019, 20881, 22451, 24605, 26455, 29045, 32813, 37037, 38665, 38779, 40663, 45695, 54131, 60445, 63899, 63973, 71435, 75517, 95095, 100529, 104405, 110371, 112255, 157157, 164065, 185185, 193895, 203315, 229691, 270655, 271453, 319495, 319865, 377585, 426569, 447293, 502645, 528619, 551855, 703703, 772597, 785785, 830687, 1148455, 1214081, 1357265, 1434823, 2132845, 2236465, 2643095, 2985983, 3518515, 3862985, 4153435, 5814809, 6070405, 7174115, 8498567, 10043761, 14929915, 15783053, 29074045, 42492835, 50218805, 78915265, 110481371, 552406855]

約数ペア:

[(1, 552406855), (5, 110481371), (7, 78915265), (11, 50218805), (13, 42492835), (19, 29074045), (35, 15783053), (37, 14929915), (55, 10043761), (65, 8498567), (77, 7174115), (91, 6070405), (95, 5814809), (133, 4153435), (143, 3862985), (157, 3518515), (185, 2985983), (209, 2643095), (247, 2236465), (259, 2132845), (385, 1434823), (407, 1357265), (455, 1214081), (481, 1148455), (665, 830687), (703, 785785), (715, 772597), (785, 703703), (1001, 551855), (1045, 528619), (1099, 502645), (1235, 447293), (1295, 426569), (1463, 377585), (1727, 319865), (1729, 319495), (2035, 271453), (2041, 270655), (2405, 229691), (2717, 203315), (2849, 193895), (2983, 185185), (3367, 164065), (3515, 157157), (4921, 112255), (5005, 110371), (5291, 104405), (5495, 100529), (5809, 95095), (7315, 75517), (7733, 71435), (8635, 63973), (8645, 63899), (9139, 60445), (10205, 54131), (12089, 45695), (13585, 40663), (14245, 38779), (14287, 38665), (14915, 37037), (16835, 32813), (19019, 29045), (20881, 26455), (22451, 24605)]