172974145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{10979}}^1$

素因数の和:11144

約数の個数: 16

約数和(自身を含む): 218194560

約数和(自身を除く): 45220415

約数列:

[1, 5, 23, 115, 137, 685, 3151, 10979, 15755, 54895, 252517, 1262585, 1504123, 7520615, 34594829, 172974145]

約数ペア:

[(1, 172974145), (5, 34594829), (23, 7520615), (115, 1504123), (137, 1262585), (685, 252517), (3151, 54895), (10979, 15755)]