161497750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{10949}}^1$

素因数の和:11025

約数の個数: 32

約数和(自身を含む): 307476000

約数和(自身を除く): 145978250

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 295, 590, 1475, 2950, 7375, 10949, 14750, 21898, 54745, 109490, 273725, 547450, 645991, 1291982, 1368625, 2737250, 3229955, 6459910, 16149775, 32299550, 80748875, 161497750]

約数ペア:

[(1, 161497750), (2, 80748875), (5, 32299550), (10, 16149775), (25, 6459910), (50, 3229955), (59, 2737250), (118, 1368625), (125, 1291982), (250, 645991), (295, 547450), (590, 273725), (1475, 109490), (2950, 54745), (7375, 21898), (10949, 14750)]