201405605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{68389}}^1$

素因数の和:68444

約数の個数: 16

約数和(自身を含む): 262617600

約数和(自身を除く): 61211995

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 68389, 341945, 1299391, 2120059, 6496955, 10600295, 40281121, 201405605]

約数ペア:

[(1, 201405605), (5, 40281121), (19, 10600295), (31, 6496955), (95, 2120059), (155, 1299391), (589, 341945), (2945, 68389)]