289329315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6823}}^1$

素因数の和:7099

約数の個数: 32

約数和(自身を含む): 507050496

約数和(自身を除く): 217721181

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1285, 2827, 3855, 6823, 8481, 14135, 20469, 34115, 42405, 75053, 102345, 225159, 375265, 1125795, 1753511, 5260533, 8767555, 19288621, 26302665, 57865863, 96443105, 289329315]

約数ペア:

[(1, 289329315), (3, 96443105), (5, 57865863), (11, 26302665), (15, 19288621), (33, 8767555), (55, 5260533), (165, 1753511), (257, 1125795), (771, 375265), (1285, 225159), (2827, 102345), (3855, 75053), (6823, 42405), (8481, 34115), (14135, 20469)]