71145865

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 102364416

約数和(自身を除く): 31218551

約数列:

[1, 5, 7, 35, 41, 43, 205, 215, 287, 301, 1153, 1435, 1505, 1763, 5765, 8071, 8815, 12341, 40355, 47273, 49579, 61705, 236365, 247895, 330911, 347053, 1654555, 1735265, 2032739, 10163695, 14229173, 71145865]

約数ペア:

[(1, 71145865), (5, 14229173), (7, 10163695), (35, 2032739), (41, 1735265), (43, 1654555), (205, 347053), (215, 330911), (287, 247895), (301, 236365), (1153, 61705), (1435, 49579), (1505, 47273), (1763, 40355), (5765, 12341), (8071, 8815)]