1520765559615

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4073}}^1\times {\mathrm{47777}}^1$

素因数の和:52379

約数の個数: 32

約数和(自身を含む): 2438544782016

約数和(自身を除く): 917779222401

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 4073, 7815, 12219, 20365, 47777, 61095, 143331, 238885, 716655, 2122033, 6366099, 10610165, 24891817, 31830495, 74675451, 124459085, 194595721, 373377255, 583787163, 972978605, 2918935815, 101384370641, 304153111923, 506921853205, 1520765559615]

約数ペア:

[(1, 1520765559615), (3, 506921853205), (5, 304153111923), (15, 101384370641), (521, 2918935815), (1563, 972978605), (2605, 583787163), (4073, 373377255), (7815, 194595721), (12219, 124459085), (20365, 74675451), (47777, 31830495), (61095, 24891817), (143331, 10610165), (238885, 6366099), (716655, 2122033)]