189059255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 283668480

約数和(自身を除く): 94609225

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 607, 809, 3035, 4045, 4249, 5663, 6677, 8899, 21245, 28315, 33385, 44495, 46739, 62293, 233695, 311465, 491063, 2455315, 3437441, 5401693, 17187205, 27008465, 37811851, 189059255]

約数ペア:

[(1, 189059255), (5, 37811851), (7, 27008465), (11, 17187205), (35, 5401693), (55, 3437441), (77, 2455315), (385, 491063), (607, 311465), (809, 233695), (3035, 62293), (4045, 46739), (4249, 44495), (5663, 33385), (6677, 28315), (8899, 21245)]