66040975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 116409960

約数和(自身を除く): 50368985

約数列:

[1, 5, 7, 11, 13, 25, 29, 35, 49, 55, 65, 77, 91, 143, 145, 169, 175, 203, 245, 275, 319, 325, 377, 385, 455, 539, 637, 715, 725, 845, 1001, 1015, 1183, 1225, 1421, 1595, 1859, 1885, 1925, 2233, 2275, 2639, 2695, 3185, 3575, 4147, 4225, 4901, 5005, 5075, 5915, 7007, 7105, 7975, 8281, 9295, 9425, 11165, 13013, 13195, 13475, 15631, 15925, 18473, 20735, 24505, 25025, 29029, 29575, 34307, 35035, 35525, 41405, 46475, 53911, 55825, 65065, 65975, 78155, 91091, 92365, 103675, 122525, 145145, 171535, 175175, 203203, 207025, 240149, 269555, 325325, 377377, 390775, 455455, 461825, 725725, 857675, 1016015, 1200745, 1347775, 1886885, 2277275, 2641639, 5080075, 6003725, 9434425, 13208195, 66040975]

約数ペア:

[(1, 66040975), (5, 13208195), (7, 9434425), (11, 6003725), (13, 5080075), (25, 2641639), (29, 2277275), (35, 1886885), (49, 1347775), (55, 1200745), (65, 1016015), (77, 857675), (91, 725725), (143, 461825), (145, 455455), (169, 390775), (175, 377377), (203, 325325), (245, 269555), (275, 240149), (319, 207025), (325, 203203), (377, 175175), (385, 171535), (455, 145145), (539, 122525), (637, 103675), (715, 92365), (725, 91091), (845, 78155), (1001, 65975), (1015, 65065), (1183, 55825), (1225, 53911), (1421, 46475), (1595, 41405), (1859, 35525), (1885, 35035), (1925, 34307), (2233, 29575), (2275, 29029), (2639, 25025), (2695, 24505), (3185, 20735), (3575, 18473), (4147, 15925), (4225, 15631), (4901, 13475), (5005, 13195), (5075, 13013), (5915, 11165), (7007, 9425), (7105, 9295), (7975, 8281)]