87790125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 158505984

約数和(自身を除く): 70715859

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 125, 141, 235, 255, 293, 375, 425, 705, 799, 879, 1175, 1275, 1465, 2125, 2397, 3525, 3995, 4395, 4981, 5875, 6375, 7325, 11985, 13771, 14943, 17625, 19975, 21975, 24905, 36625, 41313, 59925, 68855, 74715, 99875, 109875, 124525, 206565, 234107, 299625, 344275, 373575, 622625, 702321, 1032825, 1170535, 1721375, 1867875, 3511605, 5164125, 5852675, 17558025, 29263375, 87790125]

約数ペア:

[(1, 87790125), (3, 29263375), (5, 17558025), (15, 5852675), (17, 5164125), (25, 3511605), (47, 1867875), (51, 1721375), (75, 1170535), (85, 1032825), (125, 702321), (141, 622625), (235, 373575), (255, 344275), (293, 299625), (375, 234107), (425, 206565), (705, 124525), (799, 109875), (879, 99875), (1175, 74715), (1275, 68855), (1465, 59925), (2125, 41313), (2397, 36625), (3525, 24905), (3995, 21975), (4395, 19975), (4981, 17625), (5875, 14943), (6375, 13771), (7325, 11985)]