1097227775

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 1604064000

約数和(自身を除く): 506836225

約数列:

[1, 5, 7, 25, 35, 43, 139, 175, 215, 301, 695, 973, 1049, 1075, 1505, 3475, 4865, 5245, 5977, 7343, 7525, 24325, 26225, 29885, 36715, 41839, 45107, 145811, 149425, 183575, 209195, 225535, 315749, 729055, 1020677, 1045975, 1127675, 1578745, 3645275, 5103385, 6269873, 7893725, 25516925, 31349365, 43889111, 156746825, 219445555, 1097227775]

約数ペア:

[(1, 1097227775), (5, 219445555), (7, 156746825), (25, 43889111), (35, 31349365), (43, 25516925), (139, 7893725), (175, 6269873), (215, 5103385), (301, 3645275), (695, 1578745), (973, 1127675), (1049, 1045975), (1075, 1020677), (1505, 729055), (3475, 315749), (4865, 225535), (5245, 209195), (5977, 183575), (7343, 149425), (7525, 145811), (24325, 45107), (26225, 41839), (29885, 36715)]