87047745

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{42359}}^1$

素因数の和:42504

約数の個数: 16

約数和(自身を含む): 140296320

約数和(自身を除く): 53248575

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 42359, 127077, 211795, 635385, 5803183, 17409549, 29015915, 87047745]

約数ペア:

[(1, 87047745), (3, 29015915), (5, 17409549), (15, 5803183), (137, 635385), (411, 211795), (685, 127077), (2055, 42359)]