12842955

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 24248400

約数和(自身を除く): 11405445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1669, 2565, 5007, 7695, 8345, 15021, 25035, 31711, 45063, 75105, 95133, 135189, 158555, 225315, 285399, 475665, 675945, 856197, 1426995, 2568591, 4280985, 12842955]

約数ペア:

[(1, 12842955), (3, 4280985), (5, 2568591), (9, 1426995), (15, 856197), (19, 675945), (27, 475665), (45, 285399), (57, 225315), (81, 158555), (95, 135189), (135, 95133), (171, 75105), (285, 45063), (405, 31711), (513, 25035), (855, 15021), (1539, 8345), (1669, 7695), (2565, 5007)]