328428195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1459}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 539616000

約数和(自身を除く): 211187805

約数列:

[1, 3, 5, 15, 43, 129, 215, 349, 645, 1047, 1459, 1745, 4377, 5235, 7295, 15007, 21885, 45021, 62737, 75035, 188211, 225105, 313685, 509191, 941055, 1527573, 2545955, 7637865, 21895213, 65685639, 109476065, 328428195]

約数ペア:

[(1, 328428195), (3, 109476065), (5, 65685639), (15, 21895213), (43, 7637865), (129, 2545955), (215, 1527573), (349, 941055), (645, 509191), (1047, 313685), (1459, 225105), (1745, 188211), (4377, 75035), (5235, 62737), (7295, 45021), (15007, 21885)]