56876785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 85795200

約数和(自身を除く): 28918415

約数列:

[1, 5, 7, 19, 31, 35, 89, 95, 133, 155, 217, 445, 589, 623, 665, 961, 1085, 1691, 2759, 2945, 3115, 4123, 4805, 6727, 8455, 11837, 13795, 18259, 19313, 20615, 33635, 52421, 59185, 85529, 91295, 96565, 127813, 262105, 366947, 427645, 598703, 639065, 1625051, 1834735, 2993515, 8125255, 11375357, 56876785]

約数ペア:

[(1, 56876785), (5, 11375357), (7, 8125255), (19, 2993515), (31, 1834735), (35, 1625051), (89, 639065), (95, 598703), (133, 427645), (155, 366947), (217, 262105), (445, 127813), (589, 96565), (623, 91295), (665, 85529), (961, 59185), (1085, 52421), (1691, 33635), (2759, 20615), (2945, 19313), (3115, 18259), (4123, 13795), (4805, 11837), (6727, 8455)]