639773025135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1\times {\mathrm{4391}}^1$

素因数の和:5408

約数の個数: 64

約数和(自身を含む): 1052165790720

約数和(自身を除く): 412392765585

約数列:

[1, 3, 5, 15, 43, 129, 215, 397, 569, 645, 1191, 1707, 1985, 2845, 4391, 5955, 8535, 13173, 17071, 21955, 24467, 51213, 65865, 73401, 85355, 122335, 188813, 225893, 256065, 367005, 566439, 677679, 944065, 1129465, 1743227, 2498479, 2832195, 3388395, 5229681, 7495437, 8716135, 9713399, 12492395, 26148405, 29140197, 37477185, 48566995, 74958761, 107434597, 145700985, 224876283, 322303791, 374793805, 537172985, 991896163, 1124381415, 1611518955, 2975688489, 4959480815, 14878442445, 42651535009, 127954605027, 213257675045, 639773025135]

約数ペア:

[(1, 639773025135), (3, 213257675045), (5, 127954605027), (15, 42651535009), (43, 14878442445), (129, 4959480815), (215, 2975688489), (397, 1611518955), (569, 1124381415), (645, 991896163), (1191, 537172985), (1707, 374793805), (1985, 322303791), (2845, 224876283), (4391, 145700985), (5955, 107434597), (8535, 74958761), (13173, 48566995), (17071, 37477185), (21955, 29140197), (24467, 26148405), (51213, 12492395), (65865, 9713399), (73401, 8716135), (85355, 7495437), (122335, 5229681), (188813, 3388395), (225893, 2832195), (256065, 2498479), (367005, 1743227), (566439, 1129465), (677679, 944065)]