64669605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 143216640

約数和(自身を除く): 78547035

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 59, 65, 73, 77, 91, 105, 143, 165, 177, 195, 219, 231, 273, 295, 365, 385, 413, 429, 455, 511, 649, 715, 767, 803, 885, 949, 1001, 1095, 1155, 1239, 1365, 1533, 1947, 2065, 2145, 2301, 2409, 2555, 2847, 3003, 3245, 3835, 4015, 4307, 4543, 4745, 5005, 5369, 5621, 6195, 6643, 7665, 8437, 9735, 10439, 11505, 12045, 12921, 13629, 14235, 15015, 16107, 16863, 19929, 21535, 22715, 25311, 26845, 28105, 30149, 31317, 33215, 42185, 47377, 52195, 55991, 59059, 64605, 68145, 73073, 80535, 84315, 90447, 99645, 126555, 142131, 150745, 156585, 167973, 177177, 219219, 236885, 279955, 295295, 331639, 365365, 391937, 452235, 615901, 710655, 839865, 885885, 994917, 1096095, 1175811, 1658195, 1847703, 1959685, 3079505, 4311307, 4974585, 5879055, 9238515, 12933921, 21556535, 64669605]

約数ペア:

[(1, 64669605), (3, 21556535), (5, 12933921), (7, 9238515), (11, 5879055), (13, 4974585), (15, 4311307), (21, 3079505), (33, 1959685), (35, 1847703), (39, 1658195), (55, 1175811), (59, 1096095), (65, 994917), (73, 885885), (77, 839865), (91, 710655), (105, 615901), (143, 452235), (165, 391937), (177, 365365), (195, 331639), (219, 295295), (231, 279955), (273, 236885), (295, 219219), (365, 177177), (385, 167973), (413, 156585), (429, 150745), (455, 142131), (511, 126555), (649, 99645), (715, 90447), (767, 84315), (803, 80535), (885, 73073), (949, 68145), (1001, 64605), (1095, 59059), (1155, 55991), (1239, 52195), (1365, 47377), (1533, 42185), (1947, 33215), (2065, 31317), (2145, 30149), (2301, 28105), (2409, 26845), (2555, 25311), (2847, 22715), (3003, 21535), (3245, 19929), (3835, 16863), (4015, 16107), (4307, 15015), (4543, 14235), (4745, 13629), (5005, 12921), (5369, 12045), (5621, 11505), (6195, 10439), (6643, 9735), (7665, 8437)]