51891645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266111}}^1$

素因数の和:266132

約数の個数: 16

約数和(自身を含む): 89413632

約数和(自身を除く): 37521987

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 266111, 798333, 1330555, 3459443, 3991665, 10378329, 17297215, 51891645]

約数ペア:

[(1, 51891645), (3, 17297215), (5, 10378329), (13, 3991665), (15, 3459443), (39, 1330555), (65, 798333), (195, 266111)]