799995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 1543680

約数和(自身を除く): 743685

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 401, 665, 1203, 1995, 2005, 2807, 6015, 7619, 8421, 14035, 22857, 38095, 42105, 53333, 114285, 159999, 266665, 799995]

約数ペア:

[(1, 799995), (3, 266665), (5, 159999), (7, 114285), (15, 53333), (19, 42105), (21, 38095), (35, 22857), (57, 14035), (95, 8421), (105, 7619), (133, 6015), (285, 2807), (399, 2005), (401, 1995), (665, 1203)]