27908325

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 36

約数和(自身を含む): 50719968

約数和(自身を除く): 22811643

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1747, 1775, 3195, 5241, 5325, 8735, 15723, 15975, 26205, 43675, 78615, 124037, 131025, 372111, 393075, 620185, 1116333, 1860555, 3100925, 5581665, 9302775, 27908325]

約数ペア:

[(1, 27908325), (3, 9302775), (5, 5581665), (9, 3100925), (15, 1860555), (25, 1116333), (45, 620185), (71, 393075), (75, 372111), (213, 131025), (225, 124037), (355, 78615), (639, 43675), (1065, 26205), (1747, 15975), (1775, 15723), (3195, 8735), (5241, 5325)]