87730435

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^3$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 116475840

約数和(自身を除く): 28745405

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 2209, 3055, 7943, 11045, 28717, 39715, 103823, 143585, 373321, 519115, 1349699, 1866605, 6748495, 17546087, 87730435]

約数ペア:

[(1, 87730435), (5, 17546087), (13, 6748495), (47, 1866605), (65, 1349699), (169, 519115), (235, 373321), (611, 143585), (845, 103823), (2209, 39715), (3055, 28717), (7943, 11045)]