20163240725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{147689}}^1$

素因数の和:147869

約数の個数: 24

約数和(自身を含む): 25785492480

約数和(自身を除く): 5622251755

約数列:

[1, 5, 25, 43, 127, 215, 635, 1075, 3175, 5461, 27305, 136525, 147689, 738445, 3692225, 6350627, 18756503, 31753135, 93782515, 158765675, 468912575, 806529629, 4032648145, 20163240725]

約数ペア:

[(1, 20163240725), (5, 4032648145), (25, 806529629), (43, 468912575), (127, 158765675), (215, 93782515), (635, 31753135), (1075, 18756503), (3175, 6350627), (5461, 3692225), (27305, 738445), (136525, 147689)]