1331041295

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{787}}^1\times {\mathrm{937}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 1689683184

約数和(自身を除く): 358641889

約数列:

[1, 5, 19, 95, 361, 787, 937, 1805, 3935, 4685, 14953, 17803, 74765, 89015, 284107, 338257, 737419, 1420535, 1691285, 3687095, 14010961, 70054805, 266208259, 1331041295]

約数ペア:

[(1, 1331041295), (5, 266208259), (19, 70054805), (95, 14010961), (361, 3687095), (787, 1691285), (937, 1420535), (1805, 737419), (3935, 338257), (4685, 284107), (14953, 89015), (17803, 74765)]