404625315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 694987776

約数和(自身を除く): 290362461

約数列:

[1, 3, 5, 15, 23, 69, 97, 107, 113, 115, 291, 321, 339, 345, 485, 535, 565, 1455, 1605, 1695, 2231, 2461, 2599, 6693, 7383, 7797, 10379, 10961, 11155, 12091, 12305, 12995, 31137, 32883, 33465, 36273, 36915, 38985, 51895, 54805, 60455, 155685, 164415, 181365, 238717, 252103, 278093, 716151, 756309, 834279, 1172827, 1193585, 1260515, 1390465, 3518481, 3580755, 3781545, 4171395, 5864135, 17592405, 26975021, 80925063, 134875105, 404625315]

約数ペア:

[(1, 404625315), (3, 134875105), (5, 80925063), (15, 26975021), (23, 17592405), (69, 5864135), (97, 4171395), (107, 3781545), (113, 3580755), (115, 3518481), (291, 1390465), (321, 1260515), (339, 1193585), (345, 1172827), (485, 834279), (535, 756309), (565, 716151), (1455, 278093), (1605, 252103), (1695, 238717), (2231, 181365), (2461, 164415), (2599, 155685), (6693, 60455), (7383, 54805), (7797, 51895), (10379, 38985), (10961, 36915), (11155, 36273), (12091, 33465), (12305, 32883), (12995, 31137)]