431159905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 592945920

約数和(自身を除く): 161786015

約数列:

[1, 5, 11, 47, 55, 59, 121, 235, 257, 295, 517, 605, 649, 1285, 2585, 2773, 2827, 3245, 5687, 7139, 12079, 13865, 14135, 15163, 28435, 30503, 31097, 35695, 60395, 75815, 132869, 152515, 155485, 166793, 335533, 664345, 712661, 833965, 1461559, 1677665, 1834723, 3563305, 7307795, 7839271, 9173615, 39196355, 86231981, 431159905]

約数ペア:

[(1, 431159905), (5, 86231981), (11, 39196355), (47, 9173615), (55, 7839271), (59, 7307795), (121, 3563305), (235, 1834723), (257, 1677665), (295, 1461559), (517, 833965), (605, 712661), (649, 664345), (1285, 335533), (2585, 166793), (2773, 155485), (2827, 152515), (3245, 132869), (5687, 75815), (7139, 60395), (12079, 35695), (13865, 31097), (14135, 30503), (15163, 28435)]