291278156205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1\times {\mathrm{3989}}^1$

素因数の和:4822

約数の個数: 64

約数和(自身を含む): 483635496960

約数和(自身を除く): 192357340755

約数列:

[1, 3, 5, 15, 31, 93, 155, 373, 421, 465, 1119, 1263, 1865, 2105, 3989, 5595, 6315, 11563, 11967, 13051, 19945, 34689, 39153, 57815, 59835, 65255, 123659, 157033, 173445, 195765, 370977, 471099, 618295, 785165, 1487897, 1679369, 1854885, 2355495, 4463691, 4868023, 5038107, 7439485, 8396845, 14604069, 22318455, 24340115, 25190535, 46124807, 52060439, 73020345, 138374421, 156181317, 230624035, 260302195, 626404637, 691872105, 780906585, 1879213911, 3132023185, 9396069555, 19418543747, 58255631241, 97092718735, 291278156205]

約数ペア:

[(1, 291278156205), (3, 97092718735), (5, 58255631241), (15, 19418543747), (31, 9396069555), (93, 3132023185), (155, 1879213911), (373, 780906585), (421, 691872105), (465, 626404637), (1119, 260302195), (1263, 230624035), (1865, 156181317), (2105, 138374421), (3989, 73020345), (5595, 52060439), (6315, 46124807), (11563, 25190535), (11967, 24340115), (13051, 22318455), (19945, 14604069), (34689, 8396845), (39153, 7439485), (57815, 5038107), (59835, 4868023), (65255, 4463691), (123659, 2355495), (157033, 1854885), (173445, 1679369), (195765, 1487897), (370977, 785165), (471099, 618295)]