1420245

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 2531256

約数和(自身を除く): 1111011

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 853, 1665, 2559, 4265, 7677, 12795, 31561, 38385, 94683, 157805, 284049, 473415, 1420245]

約数ペア:

[(1, 1420245), (3, 473415), (5, 284049), (9, 157805), (15, 94683), (37, 38385), (45, 31561), (111, 12795), (185, 7677), (333, 4265), (555, 2559), (853, 1665)]