78620385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{14519}}^1$

素因数の和:14565

約数の個数: 24

約数和(自身を含む): 132770880

約数和(自身を除く): 54150495

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 14519, 43557, 72595, 217785, 275861, 827583, 1379305, 4137915, 5241359, 15724077, 26206795, 78620385]

約数ペア:

[(1, 78620385), (3, 26206795), (5, 15724077), (15, 5241359), (19, 4137915), (57, 1379305), (95, 827583), (285, 275861), (361, 217785), (1083, 72595), (1805, 43557), (5415, 14519)]