54197785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 74528640

約数和(自身を除く): 20330855

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 629, 703, 907, 1615, 3145, 3515, 4535, 11951, 15419, 17233, 33559, 59755, 77095, 86165, 167795, 292961, 570503, 637621, 1464805, 2852515, 3188105, 10839557, 54197785]

約数ペア:

[(1, 54197785), (5, 10839557), (17, 3188105), (19, 2852515), (37, 1464805), (85, 637621), (95, 570503), (185, 292961), (323, 167795), (629, 86165), (703, 77095), (907, 59755), (1615, 33559), (3145, 17233), (3515, 15419), (4535, 11951)]