1900178358635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1\times {\mathrm{312281}}^1$

素因数の和:313415

約数の個数: 32

約数和(自身を含む): 2419670859264

約数和(自身を除く): 519492500629

約数列:

[1, 5, 31, 37, 155, 185, 1061, 1147, 5305, 5735, 32891, 39257, 164455, 196285, 312281, 1216967, 1561405, 6084835, 9680711, 11554397, 48403555, 57771985, 331330141, 358186307, 1656650705, 1790931535, 10271234371, 12259215217, 51356171855, 61296076085, 380035671727, 1900178358635]

約数ペア:

[(1, 1900178358635), (5, 380035671727), (31, 61296076085), (37, 51356171855), (155, 12259215217), (185, 10271234371), (1061, 1790931535), (1147, 1656650705), (5305, 358186307), (5735, 331330141), (32891, 57771985), (39257, 48403555), (164455, 11554397), (196285, 9680711), (312281, 6084835), (1216967, 1561405)]