289498935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6827}}^1$

素因数の和:7103

約数の個数: 32

約数和(自身を含む): 507347712

約数和(自身を除く): 217848777

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1285, 2827, 3855, 6827, 8481, 14135, 20481, 34135, 42405, 75097, 102405, 225291, 375485, 1126455, 1754539, 5263617, 8772695, 19299929, 26318085, 57899787, 96499645, 289498935]

約数ペア:

[(1, 289498935), (3, 96499645), (5, 57899787), (11, 26318085), (15, 19299929), (33, 8772695), (55, 5263617), (165, 1754539), (257, 1126455), (771, 375485), (1285, 225291), (2827, 102405), (3855, 75097), (6827, 42405), (8481, 34135), (14135, 20481)]