1097749995

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 1773161280

約数和(自身を除く): 675411285

約数列:

[1, 3, 5, 15, 197, 269, 591, 807, 985, 1345, 1381, 2955, 4035, 4143, 6905, 20715, 52993, 158979, 264965, 272057, 371489, 794895, 816171, 1114467, 1360285, 1857445, 4080855, 5572335, 73183333, 219549999, 365916665, 1097749995]

約数ペア:

[(1, 1097749995), (3, 365916665), (5, 219549999), (15, 73183333), (197, 5572335), (269, 4080855), (591, 1857445), (807, 1360285), (985, 1114467), (1345, 816171), (1381, 794895), (2955, 371489), (4035, 272057), (4143, 264965), (6905, 158979), (20715, 52993)]