90106204865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20180561}}^1$

素因数の和:20180632

約数の個数: 16

約数和(自身を含む): 116240037120

約数和(自身を除く): 26133832255

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 20180561, 100902805, 383430659, 948486367, 1917153295, 4742431835, 18021240973, 90106204865]

約数ペア:

[(1, 90106204865), (5, 18021240973), (19, 4742431835), (47, 1917153295), (95, 948486367), (235, 383430659), (893, 100902805), (4465, 20180561)]