356119985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 472469760

約数和(自身を除く): 116349775

約数列:

[1, 5, 13, 53, 65, 167, 265, 619, 689, 835, 2171, 3095, 3445, 8047, 8851, 10855, 32807, 40235, 44255, 103373, 115063, 164035, 426491, 516865, 575315, 1343849, 2132455, 5478769, 6719245, 27393845, 71223997, 356119985]

約数ペア:

[(1, 356119985), (5, 71223997), (13, 27393845), (53, 6719245), (65, 5478769), (167, 2132455), (265, 1343849), (619, 575315), (689, 516865), (835, 426491), (2171, 164035), (3095, 115063), (3445, 103373), (8047, 44255), (8851, 40235), (10855, 32807)]